Light Rain Sensor Module (Lrsm) - Electrical Diagnostics: Diagnosis Dodge Challenger III рестайлинг

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

DIAGNOSTIC TEST

1. CHECK FOR ACTIVE DTC: B210D-BATTERY VOLTAGE LOW Turn the ignition on. With the scan tool, record and erase Rain Sensor Module DTCs. Wait 30 seconds. With the scan tool, read Rain Sensor Module DTCs. Is DTC: B210D-BATTERY VOLTAGE LOW Active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .
2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Ensure the battery is fully charged. Are any charging system DTCs present? Yes Perform the appropriate diagnostic procedure. Refer to «3.6L - DIAGNOSTIC CODE INDEX»(/dodge/challenger/iii-2010-2014/remont/testing-diagnostics/#36l-diagnostic-code-index) or «5.7L & 6.4L - DIAGNOSTIC CODE INDEX»(/dodge/challenger/iii-2010-2014/remont/testing-diagnostics/#57l-64l-diagnostic-code-index) . No Replace the Rain Sensor Module in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .

1. CHECK FOR ACTIVE DTC: B210E-BATTERY VOLTAGE HIGH Turn the ignition on. With the scan tool, record and erase Rain Sensor Module DTCs. Wait 30 seconds. With the scan tool, read Rain Sensor Module DTCs. Is DTC: B210E-BATTERY VOLTAGE HIGH active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .
2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Ensure the battery is fully charged. Are any charging system DTCs present? Yes Refer to DTC Based Diagnostics and perform the appropriate diagnostic procedure. No Replace the Rain Sensor Module in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .

1. CHECK FOR DELAMINATION ON THE WINDSHIELD NOTE: If module has been reflashed or powered up while not connected to the windshield, this DTC will set. If this is the case, reattach the RSM to the windshield and proceed. Check the contact surface of the Rain Sensor Module to the windshield for delamination (this will resemble air bubbles in the contact area). Is delamination present on the windshield? Yes Replace the windshield in accordance with the Service Information Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Go To 2 .
2. REPLACE THE RAIN SENSOR MODULE With the scan tool read RSM DTCs. Does the scan tool read: B2211-RAIN SENSOR MODULE INITIALIZATION PERFORMANCE? Yes Replace the RSM in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. REPLACE THE RAIN SENSING MODULE With the scan tool, read RSM DTCs. Is DTC: B221D-(RSM) RAIN SENSOR MODULE INTERNAL active? Yes Replace the Rain Sensing Module in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. REPLACE THE RAIN SENSOR MODULE NOTE: Check the contact surface of the RSM to the windshield for Delamination (this will resemble air bubbles in the contact area). If Delamination is present, replace the windshield in accordance with the service information. With the scan tool read RSM DTCs. Does the scan tool read: B2329-RAIN SENSOR OPTICAL PATH 1 PERFORMANCE? Yes Replace the RSM in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. REPLACE THE RAIN SENSOR MODULE NOTE: Check the contact surface of the RSM to the windshield for Delamination (this will resemble air bubbles in the contact area). If Delamination is present, replace the windshield in accordance with the service information. With the scan tool read RSM DTCs. Does the scan tool read: B232A-RAIN SENSOR OPTICAL PATH 2 PERFORMANCE? Yes Replace the RSM in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. REPLACE THE RAIN SENSOR MODULE NOTE: Check the contact surface of the RSM to the windshield for Delamination (this will resemble air bubbles in the contact area). If Delamination is present, replace the windshield in accordance with the service information. With the scan tool read RSM DTCs. Does the scan tool read: B232B-RAIN SENSOR OPTICAL PATH 3 PERFORMANCE? Yes Replace the RSM in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. REPLACE THE RAIN SENSOR MODULE NOTE: Check the contact surface of the RSM to the windshield for Delamination (this will resemble air bubbles in the contact area). If Delamination is present, replace the windshield in accordance with the service information. With the scan tool read RSM DTCs. Does the scan tool read: B232C-RAIN SENSOR OPTICAL PATH 4 PERFORMANCE? Yes Replace the RSM in accordance with the Service Information. Perform BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Test complete.

1. CHECK FOR ACTIVE DTC U0019-CAN B BUS Turn the ignition on. With the scan tool, record and erase any Light Rain Sensor Module DTCs. Turn the ignition off, wait 30 seconds then turn the ignition on. With the scan tool, read DTCs. Is DTC U0019-CAN B BUS active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .
2. CHECK FOR ACTIVE CAN B BUS RELATED DTCS IN THE FRONT CONTROL MODULE With the scan tool, read Front Control Module DTCs Does the scan tool display any active CAN B BUS related DTCs? Yes Diagnose and repair the DTC(s). Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Go To 3 .
3. CHECK (D55) CAN B BUS (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the negative battery cable. Disconnect the Light Rain Sensor Module harness connector. Disconnect the Front Control Module C1 harness connector. Measure the resistance of the (D55) Can B Bus (+) circuit between the Front Control Module C1 harness connector and the Light Rain Sensor Module harness connector. Is the resistance below 5.0 ohms? Yes Go To 4 . No Repair the Can B Bus (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .
4. CHECK THE (D54) CAN B BUS (-) CIRCUIT FOR AN OPEN Measure the resistance of the (D54) Can B Bus (-) circuit between the Front Control Module C1 harness connector and the Light Rain Sensor Module harness connector. Is the resistance below 5.0 ohms? Yes Replace the Light Rain Sensor Module in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) . No Repair the Can B Bus (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-489354-S40173642412012072600000) .

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-489354-S02400701022012072600000) and perform the U0141-Lost Communication with IPM (FCM/TIPM) diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-489311-S04448603792012072600000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-489354-S02400701022012072600000) and perform the U0155-Lost Communication with Cluster/CCN diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-489311-S04448603792012072600000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read the active DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-489354-S02400701022012072600000) and perform the U0212-Lost Communication with SCM diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-489311-S04448603792012072600000) and perform the Stored Lost Communication DTCs diagnostic procedure.

See also:
• 3.6L - DIAGNOSTIC CODE INDEX
• 5.7L & 6.4L - DIAGNOSTIC CODE INDEX