| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B150819 | Turn Signal/Hazard Flasher Circuit Current Above Threshold | Diagnosis Condition:
Battery voltage is 10 V or more Malfunction Status:
·
Short in front turn signal light circuit ·
Short in side turn signal light circuit ·
Short in rear turn signal light circuit |
w/ Headlight ECU:
·
Front turn signal light socket ·
Front turn signal light bulb ·
Headlight unit assembly ·
Headlight ECU sub-assembly ·
Side turn signal light assembly ·
Outer rear View mirror assembly (w/ Panoramic View Monitor System) ·
Outer mirror retractor (w/o Panoramic View Monitor System) ·
Rear combination light socket and wire sub-assembly ·
Combination meter assembly ·
Harness or connector w/o Headlight ECU, for TAW Made:
·
Headlight assembly ·
w/ Front Fender Type Side Turn Signal Light: Side turn signal light socket and wire ·
w/ Outer Rear View Mirror Type Side Turn Signal Light: Side turn signal light assembly Outer rear view mirror assembly (Outer mirror retractor) ·
Rear combination light assembly ·
Combination meter assembly ·
Harness or connector w/o Headlight ECU, except TAW Made:
·
Front turn signal light socket ·
w/ Front Fender Type Side Turn Signal Light: Side turn signal light socket and wire ·
w/ Outer Rear View Mirror Type Side Turn Signal Light: Side turn signal light assembly Outer rear view mirror assembly (Outer mirror retractor) ·
Rear combination light socket and wire sub-assembly ·
Combination meter assembly ·
Harness or connector |
w/ Headlight ECU:
w/o Headlight ECU, for TAW Made:
w/o Headlight ECU, except TAW Made:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
When replacing the headlight ECU sub-assembly LH, always replace it with a new one. If a headlight ECU sub-assembly LH which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
Inspect the bulbs before performing the following procedure.
Check vehicle condition.
| Result | Proceed to |
|---|---|
| w/o Headlight ECU | A |
| w/ Headlight ECU | B |
A
B
Inspect the illumination of each turn signal light.
| Result | Proceed to |
|---|---|
| Front turn signal light LH and side turn signal light LH do not blink. | A |
| Front turn signal light RH and side turn signal light RH do not blink. | B |
| Rear turn signal light LH does not blink. | C |
| Rear turn signal light RH does not blink. | D |
A
B
C
D
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for TAW Made | A |
| except TAW Made | B |
A
B
Disconnect the A19 headlight assembly LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Front Fender Type Side Turn Signal Light) | A |
| DTC B150819 is output. (w/ Outer Rear View Mirror Type Side Turn Signal Light) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the A21 side turn signal light socket and wire LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A19 headlight assembly LH connector.
Disconnect the A21 side turn signal light socket and wire LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A19-2 (B) or A21-1 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the R19 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A19 headlight assembly LH connector.
Disconnect the R19 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A19-2 (B) or R19-5 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the side turn signal light assembly LH.
Reconnect the R19 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the A19 front turn signal light socket connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Front Fender Type Side Turn Signal Light) | A |
| DTC B150819 is output. (w/ Outer Rear View Mirror Type Side Turn Signal Light) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the A21 side turn signal light socket and wire LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A19 front turn signal light socket connector.
Disconnect the A21 side turn signal light socket and wire LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A19-2 (B) or A21-1 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the R20*1 or R19*2 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Disconnect the N23 combination meter assembly connector.
Disconnect the A19 front turn signal light socket connector.
Disconnect the R20*1 or R19*2 outer rear view mirror assembly LH (outer mirror retractor LH) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A19-2 (B) or R20-10 (B) - Body ground*1 | Always | 10 kΩ or higher |
| N23-1 (LL) or A19-2 (B) or R19-5 (B) - Body ground*2 | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the side turn signal light assembly LH.
Reconnect the R20*1 or R19*2 outer rear view mirror assembly LH connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for TAW Made | A |
| except TAW Made | B |
A
B
Disconnect the A20 headlight assembly RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Front Fender Type Side Turn Signal Light) | A |
| DTC B150819 is output. (w/ Outer Rear View Mirror Type Side Turn Signal Light) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the A22 side turn signal light socket and wire RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A20 headlight assembly RH connector.
Disconnect the A22 side turn signal light socket and wire RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A20-2 (B) or A22-1 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the R9 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A20 headlight assembly RH connector.
Disconnect the R9 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A20-2 (B) or R9-5 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the side turn signal light assembly RH connector.
Reconnect the R9 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the A20 front turn signal light socket connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Front Fender Type Side Turn Signal Light) | A |
| DTC B150819 is output. (w/ Outer Rear View Mirror Type Side Turn Signal Light) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the A22 side turn signal light socket and wire RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the A20 front turn signal light socket connector.
Disconnect the A22 side turn signal light socket and wire RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A20-2 (B) or A22-1 (B) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the R10*1 or R9*2 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Disconnect the N23 combination meter assembly connector.
Disconnect the A20 front turn signal light socket connector.
Disconnect the R10*1 or R9*2 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A20-2 (B) or R10-10 (B) - Body ground*1 | Always | 10 kΩ or higher |
| N23-2 (LR) or A20-2 (B) or R9-5 (B) - Body ground*2 | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the side turn signal light assembly RH connector.
Reconnect the R10*1 or R9*2 outer rear view mirror assembly RH (outer mirror retractor RH) connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for TAW Made | A |
| except TAW Made | B |
A
B
Disconnect the e1 rear combination light assembly LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the e1 rear combination light assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-5 (TRNL) or e1-4 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the e1 rear combination light socket and wire sub-assembly LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the e1 rear combination light socket and wire sub-assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-5 (TRNL) or e1-4 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for TAW Made | A |
| except TAW Made | B |
A
B
Disconnect the g1 rear combination light assembly RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the g1 rear combination light assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-6 (TRNR) or g1-4 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the g1 rear combination light socket and wire sub-assembly RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the g1 rear combination light socket and wire sub-assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-6 (TRNR) or g1-4 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Inspect the illumination of each turn signal light.
| Result | Proceed to |
|---|---|
| Front turn signal light LH and side turn signal light LH do not blink. | A |
| Front turn signal light RH and side turn signal light RH do not blink. | B |
| Rear turn signal light LH does not blink. | C |
| Rear turn signal light RH does not blink. | D |
A
B
C
D
Disconnect the A54 headlight ECU sub-assembly LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
w/ Panoramic View Monitor System:
Disconnect the R23 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R19*1 or R20*2 outer rear view mirror assembly LH connector.
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Disconnect the N23 combination meter assembly connector.
Disconnect the A54 headlight ECU sub-assembly LH connector.
w/ Panoramic View Monitor System:
Disconnect the R23 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R19*1 or R20*2 outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A54-11 (TNS) or R23-4 (B) - Body ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-1 (LL) or A54-11 (TNS) or R20-10 (B)*2 or R19-5 (B)*1 - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the headlight unit assembly LH.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Remove the side turn signal light assembly LH.
w/ Panoramic View Monitor System:
Disconnect the R23 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R19*1 or R20*2 outer rear view mirror assembly LH connector.
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Panoramic View Monitor System) | A |
| DTC B150819 is output. (w/o Panoramic View Monitor System) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the front turn signal light socket connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the A55 headlight ECU sub-assembly RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
w/ Panoramic View Monitor System:
Disconnect the R21 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R9*1 or R10*2 outer rear view mirror assembly LH connector.
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Disconnect the N23 combination meter assembly connector.
Disconnect the A55 headlight ECU sub-assembly RH connector.
w/ Panoramic View Monitor System:
Disconnect the R21 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R9*1 or R10*2 outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A55-11 (TNS) or R21-4 (B) - Body ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-2 (LR) or A55-11 (TNS) or R9-5 (B)*1 or R10-10 (B)*2 - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the headlight unit assembly RH.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Remove the side turn signal light assembly RH.
w/ Panoramic View Monitor System:
Disconnect the R21 outer rear view mirror assembly LH connector.
w/o Panoramic View Monitor System:
Disconnect the R9*1 or R10*2 outer rear view mirror assembly LH connector.
*1: w/o Blind Spot Monitor System
*2: w/ Blind Spot Monitor System
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. (w/ Panoramic View Monitor System) | A |
| DTC B150819 is output. (w/o Panoramic View Monitor System) | B |
| DTC B150718 is output. | C |
A
B
C
Disconnect the front turn signal light socket connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the e4 rear combination light socket and wire sub-assembly LH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the e4 rear combination light socket and wire sub-assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-5 (TRNL) or e4-3 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the g2 rear combination light socket and wire sub-assembly RH connector.
Clear the DTC.
Check for DTC.
| Result | Proceed to |
|---|---|
| DTC B150819 is output. | A |
| DTC B150718 is output. | B |
A
B
Disconnect the N23 combination meter assembly connector.
Disconnect the g2 rear combination light socket and wire sub-assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N23-6 (TRNR) or g2-3 (TRN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG