Light Failure Sensor Circuit
Disconnect light failure sensor 12-pin harness connector located in trunk compartment. See Fig 1. Check for continuity or voltage between ground and specified terminals. See LIGHT FAILURE SENSOR CIRCUIT TEST table. If values are as specified, replace light failure sensor. If values are not as specified, check and repair wiring harness as necessary. See WIRING DIAGRAMS .
LIGHT FAILURE SENSOR CIRCUIT TEST
| Terminal No. | Condition | Value | ||
|---|---|---|---|---|
| 1 | Always | (1) Continuity | ||
| 2 | Always | (1) Continuity | ||
| 3 | Taillight On | Battery Voltage | ||
| 3 | Headlight Or Taillight Off | No Voltage | ||
| 3 | Taillight Or Headlight On | Battery Voltage | ||
| 4 | Ignition Switch In LOCK Or ACC Position | No Voltage | ||
| 4 | Ignition On | Battery Voltage | ||
| 7 | Brakelight Switch Off | No Voltage | ||
| 7 | Brakelight Switch On | Battery Voltage | ||
| 8 | Ignition Switch In LOCK Or ACC Position | No Voltage | ||
| 8 | Ignition Switch On | Battery Voltage | ||
| 9 | Always | Continuity | ||
| 11 | Always | Continuity | ||
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