Ignition System - Electrical Diagnostics: Other Dodge Dakota III

Monitor Conditions

1. When Monitored: With the ignition on.

Set Conditions

1. Set Condition: The Front Control Module will set this DTC if the CAN bus message and the hardwired ignition switch circuit do not match the position of the ignition switch.

Possible Causes

Scheme 25

Scheme 26

1. 1) CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To step 2) . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. 2) INSPECT ALL IPM FUSES Turn the ignition off. Inspect the IPM fuses. Are any fuses open? Yes Replace fuse and retest. Perform «BODY VERIFICATION TEST - VER 1»(ref-247618-S35373433422007020100000) . No Go To step 3) .
3. 3) (F941) IGNITION SWITCH OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect the Integrated Power Module C3 harness connector. Turn the ignition on. Measure the voltage of the (F941) Ignition Switch Output circuit. Is the voltage above 10.0 volts? Yes Go To step 4) . No Repair the (F941) Ignition Switch Output circuit for an open. Refer to «SYSTEM WIRING DIAGRAMS»(ref-172288) . Perform «BODY VERIFICATION TEST - VER 1»(ref-247618-S35373433422007020100000) .
4. 4) (F202) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN Turn the ignition off. Reconnect the Integrated Power Module C3 harness connector. Remove the FCM from the IPM. Turn the ignition on. Measure the voltage of the (F202) Fused Ignition Switch Output circuit. Is the voltage above 10.0 volts? Yes Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Front Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-247618-S35373433422007020100000) . No Replace the Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-247618-S35373433422007020100000) .