FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1714

Test 1 Through 2:




Test 3 Through 6:




Test 7 Through 10:






SYMPTOM:
P1714-LOW BATTERY VOLTAGE

When Monitored and Set Condition:
P1714-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 circuits is less than 10 volts for 15 seconds. *P-1714 generally indicates a gradually falling battery voltage or resistive connections to the TCM.

POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT (RUN/ST) CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
GROUND CIRCUIT OPEN
FUSED B(+) CIRCUIT TO TCM HIGH RESISTANCE
INTERMITTENT WIRING & CONNECTORS CONDITIONS
RELATED CHARGING SYSTEM CODES
TRANS CONTROL RELAY OUTPUT TO TCM HIGH RESISTANCE
REPLACE THE TCM