Inspection Procedure
- INSPECT FUSE (PWR, ECU-IG, P/W NO. 2, AM1)
- Remove the PWR M-fuse, ECU-IG, P/W NO. 2 and AM1 fuses from the instrument panel J/B.
- Measure the resistance of the fuses.
Resistance: Below 1
NG: REPLACE FUSE
OK: GO TO NEXT STEP
- INSPECT RELAY (MARKING: IG1, PWR)
- Remove the IG1 and PWR relays from the instrument panel J/B.
- Measure the resistance of the relays.
Resistance
RELAY (MARKING: IG1, PWR)Terminal No. Specified Condition 3 - 5 10 k or higher 3 - 5 Below 1
(when battery voltage is applied to terminals 1 and 2)
NG: REPLACE RELAY
OK: GO TO NEXT STEP
- CHECK HARNESS AND CONNECTOR (FOR POWER SOURCE OF INSTRUMENT PANEL J/B)
- Disconnect the 2A, 2F and 2I J/B connectors.
- Measure the voltage and resistance of the wire harness side connectors.
Voltage and Resistance
FOR POWER SOURCE OF INSTRUMENT PANEL J/BTester Connection Condition Specified Condition 2A-1 - Body ground Always 10 to 14 V 2F-10 - Body ground Always 10 to 14 V 2I-4 - 2I-9 Ignition switch ON Below 1
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP
- CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - BATTERY AND BODY GROUND)
- Disconnect the D8 master switch connector.
- Measure the voltage and resistance of the wire harness side connector.
Voltage and resistance
POWER WINDOW MASTER SWITCH - BATTERY AND BODY GROUNDTester Connection Condition Specified Condition D8-6 (BW) - Body ground Ignition switch ON 10 to 14 V D8-7 (IG) - Body ground Ignition switch ON 10 to 14 V D8-1 (E) - Body ground Always Below 1
NG: Go to step 5
OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - INSTRUMENT PANEL J/B)
- Disconnect the D8 master switch connector.
- Disconnect the 2F and 2K J/B connectors.
- Measure the resistance of the wire harness side connectors.
Resistance
POWER WINDOW MASTER SWITCH - INSTRUMENT PANEL J/BTester Connection Specified Condition D8-6 (BW) - 2K-10 Below 1 D8-7 (IG) - 2F-17 Below 1 D8-6 (BW) or 2K-10 - Body ground 10 k or higher D8-7 (IG) or 2F-17 - Body ground 10 k or higher
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE INSTRUMENT PANEL J/B