The No. 2 power slide door control switch signal is sent to the slide door motor unit LH (slide door ECU LH).
If the power slide door does not operate using the No. 2 power slide door control switch, a No. 2 power slide door control switch circuit malfunction is a possible cause.
w/ Entry and Start System:
Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Normal Condition | Reference Value | Diagnostic Note |
|---|---|---|---|---|
| Slide Door LH Close Switch | No. 2 power slide door control switch (slide door close switch LH) signal | ON or OFF | ON: No. 2 power slide door control switch (slide door close switch LH) on
OFF: No. 2 power slide door control switch (slide door close switch LH) off |
- |
| Slide Door LH Open Switch | No. 2 power slide door control switch (slide door open switch LH) signal | ON or OFF | ON: No. 2 power slide door control switch (slide door open switch LH) on
OFF: No. 2 power slide door control switch (slide door open switch LH) off |
- |
| Tester Display |
|---|
| Slide Door LH Close Switch |
| Slide Door LH Open Switch |
On the GTS screen, ON or OFF is displayed accordingly.
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
A
B
C
Remove the No. 2 power slide door control switch.
Inspect the No. 2 power slide door control switch.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the N52 No. 2 power slide door control switch connector.
Disconnect the N18 main body ECU (multiplex network body ECU) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N52-1 (CSW) - N18-17 (RLSC) | Always | Below 1 Ω |
| N52-4 (CSW) - N18-16 (RLSD) | Always | Below 1 Ω |
| N52-3 (E) - Body ground | Always | Below 1 Ω |
| N52-1 (CSW) or N18-17 (RLSC) - Body ground | Always | 10 kΩ or higher |
| N52-4 (CSW) or N18-16 (RLSD) - Body ground | Always | 10 kΩ or higher |
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
A
B
C