Pinpoint Test 1: Both Reversing Lamps Are Inoperative
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PINPOINT TEST 1: BOTH REVERSING LAMPS ARE INOPERATIVE - HYBRID
Normal Operation
Voltage is supplied from the battery junction box (BJB) fuse 28 (15A) to the coil side of the reversing lamps relay through circuit (G). The reversing lamps relay switch side is supplied voltage by the BJB fuse 35 (10A) through circuit (Y/GY). The reversing lamps relay coil ground is controlled by the PCM through circuit (L/W). When the reversing lamps relay is energized, voltage is routed to the reversing lamps through circuit (G/L). The reversing lamps share a common ground through circuit (B/GY).
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Reversing lamps relay
- PCM
Diagnostic Procedure
CAUTION:Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.