P0562
SYMPTOM
P0562 - LOW BATTERY VOLTAGE
WHEN MONITORED
With the engine running and the TCM has closed the Transmission Control Relay.
SET CONDITION
If the battery voltage of the Transmission Control Relay Output Sense circuit(s) to the TCM is less than 10.0 volts for the period of 15 seconds.
NOTE: P0562 generally indicates a gradually falling battery voltage or a resistive connection(s) to the TCM.
POSSIBLE CAUSES
- RELATED CHARGING SYSTEM DTC'S
- INTERMITTENT WIRING AND CONNECTORS
- GROUND CIRCUIT OPEN OR HIGH RESISTANCE
- FUSED B+ CIRCUIT TO TCM HIGH RESISTANCE
- TRANSMISSION CONTROL RELAY OUTPUT TO TCM OPEN OR HIGH RESISTANCE
- TRANSMISSION CONTROL RELAY OPEN OR HIGH RESISTANCE
- TCM - LOW BATTERY VOLTAGE