Passive Entry Module (Pem) - Electrical Diagnostics: Diagnosis Dodge Challenger III

DIAGNOSTIC CODE INDEX

PASSIVE ENTRY MODULE (PEM) - DIAGNOSTIC CODE INDEX

Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION NOTE: Before proceeding, check for any Technical Service Bulletins that relate to the WIN or the PEM modules. NOTE: If there is an antenna problem, the Keyless Go feature will not operate. Using the FOBIK, turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: PEM, More Options and System Tests. Perform the PEM LF Antenna Verification Tests. With the scan tool, read the DTCs. Does the scan tool display: B1A72-01-PASSIVE ENTRY ANTENNA 2 - GENERAL ELECTRICAL FAILURE as active? Yes Go to step 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 connector. Measure the resistance between ground and the (D922) Passive Entry Antenna 2 Signal circuit. Is the resistance below 20,000 Ohms? Yes Repair the (D922) Passive Entry Antenna 2 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 3
3. (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT OPEN Disconnect the Passive Entry Antenna 2 connector. NOTE: See service information for the location of Antenna 2. Measure the resistance of the (D922) Passive Entry Antenna 2 Signal circuit between the PEM C2 connector and the Antenna 2 connector. Is the resistance below 2.0 Ohms? Yes Go to step 4 No Repair the (D922) Passive Entry Antenna 2 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
4. (D923) PASSIVE ENTRY ANTENNA 2 RETURN CIRCUIT OPEN Measure the resistance of the (D923) Passive Entry Antenna 2 Return circuit between the PEM C2 connector and the Antenna 2 connector. Is the resistance below 2.0 Ohms? Yes Replace the Antenna 2 and repeat the PEM LF Antenna Verification Tests. If this DTC is still active and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Repair the (D923) Passive Entry Antenna 2 Return circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. TEST FOR INTERMITTENT CONDITION NOTE: Before proceeding, check for any Technical Service Bulletins that relate to the WIN or the PEM modules. NOTE: If there is an antenna problem, the Keyless Go feature will not operate. Using the FOBIK, turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: PEM, More Options and System Tests. Perform the PEM LF Antenna Verification Tests. With the scan tool, read the DTCs. Does the scan tool display: B1A73-01-PASSIVE ENTRY ANTENNA 3 - GENERAL ELECTRICAL FAILURE as active? Yes Go to step 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 connector. Measure the resistance between ground and the (D924) Passive Entry Antenna 3 Signal circuit. Is the resistance below 20,000 Ohms? Yes Repair the (D924) Passive Entry Antenna 3 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 3
3. (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT OPEN Disconnect the Passive Entry Antenna 3 connector. NOTE: See service information for the location of Antenna 3. Measure the resistance of the (D924) Passive Entry Antenna 3 Signal circuit between the PEM C2 connector and the Antenna 3 connector. Is the resistance below 2.0 Ohms? Yes Go to step 4 No Repair the (D924) Passive Entry Antenna 3 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
4. (D925) PASSIVE ENTRY ANTENNA 3 RETURN CIRCUIT OPEN Measure the resistance of the (D925) Passive Entry Antenna 3 Return circuit between the PEM C2 connector and the Antenna 3 connector. Is the resistance below 2.0 Ohms? Yes Replace the Antenna 3 and repeat the PEM LF Antenna Verification Tests. If this DTC is still active and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Repair the (D925) Passive Entry Antenna 3 Return circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. CHECK ENGINE DIAGNOSTIC TROUBLE CODES (DTCs) NOTE: Make sure the battery is fully charged before proceeding. Using the scan tool, read the active ENGINE DTCs. Are there any BATTERY OR CHARGING SYSTEM DTCs? No Go to step 2 Yes Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(/dodge/challenger/iii-2008-2010/remont/testing-diagnostics/#diagnostic-code-index) and perform the appropriate diagnostic procedure.
2. TEST FOR INTERMITTENT CONDITION Using the scan tool, record and erase DTCs Start the engine and run for two minutes. Using the scan tool, read the DTCs. Does the scan tool display: B2199-16-BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD? Yes Go to step 3 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
3. (A106) FUSED B(+) CIRCUIT RESISTED Disconnect the Passive Entry Module C1 harness connector. Test the (A106) Fused B(+) circuit for high resistance by connecting a 12-volt test light between the (A106) Fused B(+) circuit and the (Z910) Ground circuit in the Passive Entry Module connector. The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test the (A106) Fused B(+) and the (Z910) Ground circuits to determine which one has the high resistance. Repair the (A106) Fused B(+) circuit or the (Z910) Ground circuit for high resistance. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. CHECK ENGINE DTCs Using the scan tool, read the active ENGINE DTCs. Are there any ENGINE Charging or Battery DTCs present? No Go to step 2 Yes Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(/dodge/challenger/iii-2008-2010/remont/testing-diagnostics/#diagnostic-code-index) and perform the appropriate diagnostic procedure.
2. TEST FOR INTERMITTENT CONDITION Using the scan tool, record and erase the DTCs Start the engine and let it run for two minutes. Using the scan tool, read the active DTCs. Does the scan tool display B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD? Yes Replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. CHECK FOR ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Using the FOBIK, turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: PEM, More Options and System Tests. Perform the PEM LF Antenna Verification Tests. With the scan tool, read the DTCs. Does the scan tool display: B2205-00-ORIGINAL VIN MISSING/MISMATCH as active? Yes Replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. DETERMINE ACTIVE OR STORED DTC NOTE: Be sure the battery is fully charged before proceeding. Using the FOBIK, turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: PEM, More Options and System Tests. Perform the PEM LF Antenna Verification Tests. With the scan tool, read the DTCs. Is the DTC active or stored? PEM - ACTIVE DTC Replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . PEM - STORED DTC Go to step 2
2. STORED DTC Using the scan tool, record and erase all DTCs from the Passive Entry Module. If any ACTIVE codes are present they must be resolved before diagnosing any stored codes. The following additional checks may assist you in identifying a possible intermittent problem. Reconnect any disconnected components and harness connectors. Wiggle the wiring harness and connectors of the PEM circuit or component. In the previous steps you have attempted to recreate the conditions responsible for setting this DTC active. Perform the PEM LF Antenna Verification Tests. With the scan tool, read the DTCs. Did this DTC return as ACTIVE? Yes Locate, repair or replace the connector or wiring as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No No problem found at this time. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. VERIFY THAT DTC B229B-00-PASSIVE ENTRY MODULE INTERNAL IS ACTIVE Using the scan tool, record and erase the DTCs. Cycle the ignition switch off then back on. Using the scan tool, read the active DTCs. Does the DTC B229B-00-PASSIVE ENTRY MODULE INTERNAL reset? Yes Replace the Passive Entry Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

Diagnostic Procedure

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0019 CAN B BUS diagnostic procedure.

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0019 CAN B BUS diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0021 CAN B BUS (+) CIRCUIT OPEN diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0022 CAN B BUS (+) CIRCUIT LOW diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0023 CAN B BUS (+) CIRCUIT HIGH diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0024 CAN B BUS (-) CIRCUIT OPEN diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0025 CAN B BUS (-) CIRCUIT LOW diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0026 CAN B BUS (-) CIRCUIT HIGH diagnostic procedure .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing and perform the U0141 LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM) diagnostic procedure .

Refer to U0155-LOST COMMUNICATION WITH CLUSTER/CCN and perform the U0155 LOST COMMUNICATION WITH CLUSTER/CCN diagnostic procedure .

See also:
• DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing