POSSIBLE CAUSES Dodge Challenger III facelift

POSSIBLE CAUSES

Scheme 151

Scheme 152

Scheme 153

1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE IS ACTIVE Turn the ignition on. Using a scan tool, record and erase DTCs. Operate the Heated Seat Switch in both positions several times. Using a scan tool, read DTCs. Is DTC B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
2. CHECK FOR SHORTED LEFT HEATED SEAT SWITCH Turn the ignition off. Disconnect the Left Heated Seat Switch connector. NOTE: Check connectors. Clean and repair as necessary. Turn the ignition on. With the scan tool in CCN, select Data Display and read the Left Heated Seat state. Does the switch state display Not Set? Yes Replace the Left Heated Seat Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
3. CHECK (P365) LEFT HEATED SEAT SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C3 connector. Measure the resistance of the (P365) Left Heated Seat Switch Sense circuit between ground and the Left Heated Seat Switch connector. Is the resistance below 10K Ohms? Yes Repair the (P365) Left Heated Seat Switch Sense circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
4. CHECK (P365) LEFT HEATED SEAT SWITCH SENSE CIRCUIT FOR A SHORT TO (Z909) GROUND CIRCUIT Measure the resistance between the (P365) Left Heated Seat Switch Sense circuit and the (Z909) Ground circuit at the Left Heated Seat Switch connector. Is the resistance below 10K Ohms? Yes Repair the (P365) Left Heated Seat Switch Sense circuit for a short to the (Z909) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .

Scheme 154

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Ignition on, during the heated seat operation.

This code sets when the Cluster detects that the (P366) Right Heated Seat Switch Sense circuit is low for a predetermined amount of time.

Scheme 155

Scheme 156

Scheme 157

1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) B1087-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE IS ACTIVE Turn the ignition on. Using a scan tool, record and erase DTCs. Operate the Heated Seat Switch in both positions several times. Using a scan tool, read DTCs. Is DTC B1087-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
2. CHECK FOR SHORTED RIGHT HEATED SEAT SWITCH Turn the ignition off. Disconnect the Right Heated Seat Switch connector. NOTE: Check connectors. Clean and repair as necessary. Turn the ignition on. With the scan tool in CCN, select Data Display and read the Right Heated Seat state. Does the switch state display Not Set? Yes Replace the Right Heated Seat Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
3. CHECK (P366) RIGHT HEATED SEAT SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C3 connector. Measure the resistance of the (P366) Right Heated Seat Switch Sense circuit between ground and the Right Heated Seat Switch connector. Is the resistance below 10K Ohms? Yes Repair the (P366) Right Heated Seat Switch Sense circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
4. CHECK (P366) RIGHT HEATED SEAT SWITCH SENSE CIRCUIT FOR A SHORT TO (Z909) GROUND CIRCUIT Measure the resistance between the (P366) Right Heated Seat Switch Sense circuit and the (Z909) Ground circuit at the Right Heated Seat Switch connector. Is the resistance below 10K Ohms? Yes Repair the (P366) Right Heated Seat Switch Sense circuit for a short to the (Z909) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .