FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P0562

Test 1:




Test 2-5:




Test 6-9:





SYMPTOM
P0562-LOW BATTERY VOLTAGE

WHEN MONITORED
With the engine running and the TCM has closed the Transmission Control Relay.

SET CONDITION
If battery voltage at TCM Transmission Control Relay Output Sense circuit is less than 10.0 volts for 15 seconds. This DTC generally indicates a gradually falling battery voltage or resistive connections to the TCM.

POSSIBLE CAUSES
- RELATED CHARGING SYSTEM DTCS
- FUSED B+ CIRCUIT OPEN OR HIGH RESISTANCE
- GROUND CIRCUIT OPEN OR HIGH RESISTANCE
- TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT TO TCM OPEN OR HIGH RESISTANCE
- TRANSMISSION CONTROL RELAY
- TRANSMISSION CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS