When the outer mirror switch assembly is operated, the mirror retract/return signal is sent to the main body ECU (multiplex network body ECU) and then to power distribution box assembly via CXPI communication.
The power distribution box assembly retracts or returns the outer rear view mirror assemblies based on the signal.
for SFTM Made:
for GTMC Made:
The power mirror control system uses the CXPI communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power mirror control system after confirming that the communication system is functioning properly.
If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Outer Mirror Fold Switch | Outer mirror switch signal | OFF/ON | OFF: Outer mirror switch not in retract position
ON: Outer mirror switch assembly in retract position |
- |
| Tester Display |
|---|
| Outer Mirror Fold Switch |
On the GTS screen, ON or OFF is displayed accordingly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the malfunctioning parts.
| Result | Proceed to |
|---|---|
| Both outer rear view mirror assemblies are malfunctioning | A |
| Outer rear view mirror assembly LH is malfunctioning | B |
| Outer rear view mirror assembly RH is malfunctioning | C |
A
B
C
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Mirror Fold Signal | Retract mirror operation | OFF/ON | - |
| Mirror Return Signal | Retract mirror operation | OFF/ON | - |
| Tester Display |
|---|
| Mirror Fold Signal |
| Tester Display |
|---|
| Mirror Return Signal |
On the GTS screen, ON or OFF is displayed accordingly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Power Retract Mirror Input Signal | Power retract mirror drive signal (Input) | Stop, Retract, Return | Stop: Not operate the outer mirror switch
Retract: Outer mirror switch in retract position Return: Outer mirror switch in return position |
- |
| Tester Display |
|---|
| Power Retract Mirror Input Signal |
On the GTS screen, ON or OFF is displayed accordingly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for GTMC Made | A |
| for SFTM Made | B |
A
B
Disconnect the 6C power distribution box assembly connector.
Disconnect the I13*1 or I14*2 outer rear view mirror assembly RH connector.
*1: w/ Panoramic View Monitor System
*2: w/o Panoramic View Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6C-10 - I13-6 (MF) | Always | Below 1 Ω |
| 6C-21 - I13-7 (MR) | Always | Below 1 Ω |
| 6C-10 - Body Ground | Always | 10 kΩ or higher |
| 6C-21 - Body Ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6C-10 - I14-9 (MF) | Always | Below 1 Ω |
| 6C-21 - I14-3 (MR) | Always | Below 1 Ω |
| 6C-10 - Body Ground | Always | 10 kΩ or higher |
| 6C-21 - Body Ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the 6C power distribution box assembly connector.
Disconnect the I13*1 or I17*2 outer rear view mirror assembly RH connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6C-10 - I13-5 (MF) | Always | Below 1 Ω |
| 6C-21 - I13-6 (MR) | Always | Below 1 Ω |
| 6C-10 - Body Ground | Always | 10 kΩ or higher |
| 6C-21 - Body Ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6C-10 - I17-5 (MF) | Always | Below 1 Ω |
| 6C-21 - I17-6 (MR) | Always | Below 1 Ω |
| 6C-10 - Body Ground | Always | 10 kΩ or higher |
| 6C-21 - Body Ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for GTMC Made | A |
| for SFTM Made | B |
A
B
Disconnect the 6C power distribution box assembly connector.
Disconnect the J13*1 or J4*2 outer rear view mirror assembly LH connector.
*1: w/ Panoramic View Monitor System
*2: w/o Panoramic View Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J13-6 (MF) - 6C-10 | Always | Below 1 Ω |
| J13-7 (MR) - 6C-21 | Always | Below 1 Ω |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J14-9 (MF) - 6C-10 | Always | Below 1 Ω |
| J14-3 (MR) - 6C-21 | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the 6C power distribution box assembly connector.
Disconnect the J13*1 or J17*2 outer rear view mirror assembly LH connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J13-5 (MF) - 6C-10 | Always | Below 1 Ω |
| J13-6 (MR) - 6C-21 | Always | Below 1 Ω |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J17-5 (MF) - 6C-10 | Always | Below 1 Ω |
| J17-6 (MR) - 6C-21 | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check vehicle condition.
| Result | Proceed to |
|---|---|
| for GTMC Made | A |
| for SFTM Made | B |
A
B
Disconnect the 6C power distribution box assembly connector.
Disconnect the I13*1 or I14*2 outer rear view mirror assembly RH connector.
*1: w/ Panoramic View Monitor System
*2: w/o Panoramic View Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I13-6 (MF) - 6C-10 | Always | Below 1 Ω |
| I13-7 (MR) - 6C-21 | Always | Below 1 Ω |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I14-9 (MF) - 6C-10 | Always | Below 1 Ω |
| I14-3 (MR) - 6C-21 | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the 6C power distribution box assembly connector.
Disconnect the I13*1 or I17*2 outer rear view mirror assembly RH connector.
*1: w/ Blind Spot Monitor System
*2: w/o Blind Spot Monitor System
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I13-5 (MF) - 6C-10 | Always | Below 1 Ω |
| I13-6 (MR) - 6C-21 | Always | Below 1 Ω |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I17-5 (MF) - 6C-10 | Always | Below 1 Ω |
| I17-6 (MR) - 6C-21 | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the J5 outer mirror switch assembly.
Disconnect the G168 main body ECU (multiplex network body ECU).
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J5-11 (MAT) - G168-26 (AMR) | Always | Below 1 Ω |
| J5-12 (MR) - G168-27 (RET) | Always | Below 1 Ω |
| J5-11 (MAT) or G168-26 (AMR) - Body ground | Always | 10 kΩ or higher |
| J5-12 (MR) or G168-27 (RET) - Body ground | Always | 10 kΩ or higher |
| J5-9 (E) - Body ground | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG