ACTIVE TEST
| Test Item | Operation | Description |
|---|---|---|
| INT LAMP | ON | Outputs the interior room lamp control signal to turn the interior room lamps ON. |
| OFF | Stops the interior room lamp control signal to turn the interior room lamps OFF. | |
| IGN ILLUM | ON | Outputs the ignition keyhole illumination control signal to turn the ignition keyhole illumination lamp ON. |
| OFF | Stops the ignition keyhole illumination control signal to turn the ignition keyhole illumination lamp OFF. | |
| STEP LAMP TEST | ON | Outputs the step lamp control signal to turn the step lamps ON. |
| OFF | Stops the step lamp control signal to turn the step lamps OFF. | |
| LUGGAGE LAMP TEST | ON | Outputs the cargo lamp control signal to turn the cargo lamp ON. |
| OFF | Stops the cargo lamp control signal to turn the cargo lamp OFF. |
TEST ITEM REFERENCE
| Test Item | Operation | Description |
|---|---|---|
| BATTERY SAVER | OFF | Cuts the interior room lamp power supply to turn interior room lamps OFF. |
| ON | Outputs the interior room lamp power supply to turn interior room lamps ON. (1) | |
| (1) Each lamp switch is in ON position. | ||
| (1) | Each lamp switch is in ON position. |
TEST ITEM REFERENCE
Scheme 3
Scheme 4
- CHECK FUSES AND FUSIBLE LINK Check that the following fuses and fusible link are not blown. FUSES AND FUSIBLE LINK TERMINAL REFERENCE Terminal No. Signal name Fuses and fusible link No. 57 Battery power supply 22 (15A) 70 F (50A) 11 Ignition ACC or ON 4 (10A) 38 Ignition ON or START 59 (10A) Is the fuse blown? YES: Replace the blown fuse or fusible link after repairing the affected circuit. NO: GO TO 2
- CHECK POWER SUPPLY CIRCUIT Turn ignition switch OFF. Disconnect BCM. Check voltage between BCM harness connector and ground. VOLTAGE SPECIFICATION Connector Terminals Power source Condition Voltage (V) (Approx.) (+) (-) M18 11 Ground ACC power supply Ignition switch ACC or ON Battery voltage 38 Ground Ignition power supply Ignition switch ON or START Battery voltage M20 57 Ground Battery power supply Ignition switch OFF Battery voltage 70 Ground Battery power supply Ignition switch OFF Battery voltage Is the measurement value normal? YES: GO TO 3 NO: Repair or replace harness.
- CHECK GROUND CIRCUIT Check continuity between BCM harness connector and ground. CONTINUITY SPECIFICATION BCM Ground Continuity Connector Terminal M20 67 Yes Does continuity exist? YES: Inspection End. NO: Repair or replace harness.