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??????

Posted: Tue Dec 01, 2009 9:21 pm
by v95
P1684 Driver 5 Line 4
P1685 Driver 5 Line 5

what the heck do these mean

Posted: Tue Dec 01, 2009 10:43 pm
by BigMac
P1684-BATTERY WAS DISCONNECTED

When Monitored: Whenever the ignition is in the Run/Start position.
Set Condition: This DTC is set whenever the Transmission Control Module (TCM) is disconnected from battery power (B+) or ground. It will also be set during the DRBIII Quick Battery Disconnect procedure. Note: Due to the integration of the Powertrain and Transmission Control Modules, the transmission part of the PCM has its own specific power and ground circuits.

POSSIBLE CAUSES:
BATTERY WAS DISCONNECTED
PCM WAS REPLACED OR DISCONNECTED
QUICK LEARN WAS PERFORMED
FUSED B+ CIRCUIT TO TCM OPEN
GROUND CIRCUIT OPEN
INTERMITTENT WIRING AND CONNECTORS

This is from the 04 FSM; it doesn't have a listing for P1685. Hope it helps.