Ignition Start Input Wiring - Chrysler Town and Country 2003 Owner's Manual

IGNITION, POWER, ACCESSORY
Symptom:

IGNITION START INPUT WIRING

When Monitored and Set Condition:
IGNITION START INPUT WIRING
When Monitored: With the ignition on and battery voltage greater than 10.4 volts.
Set Condition: The Fused Ignition Switch Output (Start) circuit voltage at the FCM goes
below 0.5 volts.
TEST FOR CURRENT DTC'S
FRONT CONTROL MODULE INTERNAL MALFUNCTION
FUSE AND RELAY CENTER INTERNAL MALFUNCTION
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
TEST
1 With the DRBIII , record and erase the current Front Control Module DTC's.
Cycle the ignition from ON to OFF.
Start the vehicle and observe the DRBIII .
With the DRBIII , read DTC's.
Does the DRBIII display: IGNITION START INPUT WIRING?
Yes → Go To 2
→ The condition that caused this DTC is currently not present. Use
No
2 Turn the ignition off.
Disconnect the Front Control Module from the Fuse and Relay Center.
Measure the voltage of the Fused Ignition Switch Output (Start) circuit (cavity 19) at
the Fuse and Relay Center side of the FCM connector.
Turn the ignition to the start position and monitor the voltage reading.
Is the voltage above 10.0 volts with the ignition switch in the start position?
Yes → Replace the Front Control Module.
→ Go To 3
No
POSSIBLE CAUSES
ACTION
the wiring diagram/schematic as a guide, and inspect the related
wiring harness for a possible intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
612
APPLICABILITY
All
All