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SUNROOF TSB Revision BODY 42-75 CIRCUIT OPERATION • The sunroof-ECU power is supplied from ignition TECHNICAL DESCRIPTION (COMMENT) • The cause may be a malfunction of the sunroof- TROUBLESHOOTING HINTS • Malfunction of the sunroof-ECU • Damaged harness wires or connectors DIAGNOSIS STEP 1. Check the power supply line at the sunroof-ECU .) (2) Disconnect the sunroof-ECU connector D-03 and measure at the harness side. (3) Turn the ignition key "ON". • Voltage should be approximately 12 volts (battery Q: Is the voltage approximately 12 volts? YES : Go to Step 3. STEP 2. Check the harness wires between ignition switch sunroof-ECU connector D-03. Q: Are there any damaged wires between ignition switch (IG2) and sunroof-ECU connector D-03? AC000624 5 4 6 13 3 2 1 14 12 1110 9 8 7 15 16 17 18 D-03 (HARNESS SIDE) AB AC000623AB CONNECTOR: D-03 |