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Light Failure Sensor

Disconnect 16-pin light failure sensor connector located in left side of luggage compartment. Using DVOM, check circuits between wire harness connector terminals and ground within specified conditions. See LIGHT FAILURE SENSOR CIRCUIT SPECIFICATIONS  table. Repair circuits as necessary. If circuits are okay, replace light failure sensor.

LIGHT FAILURE SENSOR CIRCUIT SPECIFICATIONS

Terminal No. Condition Specification
1 Stoplight Switch Off No Voltage
1 Stoplight Switch On Battery Voltage
2 Constant (1) Continuity
3 Constant (1) Continuity
4 Constant (1) Continuity
6 Constant (1) Continuity
7 Constant (1) Continuity
8 Stoplight Switch Off No Voltage
8 Stoplight Switch On Battery Voltage
9 Ignition Switch In LOCK Or ACC Position No Voltage
9 Ignition Switch In ON Position Battery Voltage
11 Constant Continuity
14 Ignition Switch In LOCK Or ACC Position No Voltage
14 Ignition Switch in ON Position Battery Voltage
16 Constant (1) Continuity
16 Light Control Switch In OFF Position No Voltage
16 Light Control Switch In PARKING/TAIL Or HEAD Position Battery Voltage
(1) Resistance is indicated because circuit is grounded through bulb.