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POWER WINDOW MAIN SWITCH INSPECTION

id091200419000

## Driver's side

1. Remove the front door trim. (RH)

2. Connect the power window main switch connector.

3. Measure the voltage at the each terminal as indicated below (other than terminals 1M and 1O).

4. Disconnect the power window main switch connector before inspecting for continuity at terminals 1M and 1O.

  • If not as specified, inspect the parts listed under "Inspection item (s)".
  • If the parts and wiring harnesses are normal but the system still does not work properly, replace the power window main switch.

Terminal voltage table (Reference)

Terminal | Signal | Connected to | Test condition | Voltage (V)/Continuity | Inspection item (s)
--- | --- | --- | --- | --- | ---
1B | Open output | Power window motor | While door glass is opening. | B+ | • Power window motor • Related wiring harness
While door glass is closing. | Below 1.0
1D | Close output | Power window motor | While door glass is opening. | Below 1.0 | • Power window motor • Related wiring harness
While door glass is closing. | B+
1E | IG1 | P. WIND 30 A fuse | Ignition switch is at ON position. | B+ | • P. WIND 30 A fuse • Related wiring harness
Ignition switch is at LOCK position. | Below 1.0
1F | Ground | GND | Under any condition: Inspect for continuity to ground. | Yes | • GND
1L | Power supply | P. WIND 20 A fuse | Under any condition | B+ | • P. WIND 20 A fuse • Related wiring harness
1O | Door switch | Door switch | Any door is open (door switch is on): Inspect for continuity to ground. | Yes | • Door switch • Related wiring harness
All doors are closed (door switch is off): Inspect for continuity to ground. | No
2A | Power supply | Power window motor | Under any condition | B+ | • Power window motor • Related wiring harness
2B | Pulse 1 | Power window motor | Door glass is in motion. | Alternates between 0 and B+ | • Power window motor • Related wiring harness
Door glass is not in motion. | 0 or B+
2C | Ground | Power window motor | Under any condition: Inspect for continuity to ground. | Yes | • Power window motor • Related wiring harness
2D | Pulse 2 | Power window motor | Door glass is in motion. | Alternates between 0 and B+ | • Power window motor • Related wiring harness
Door glass is not in motion. | 0 or B+

## Except driver's side

1. Turn the power-cut switch to UNLOCK.

2. Inspect for continuity between the power window main switch terminals.

  • If not as specified, replace the power window main switch.