WHEN MONITORED
Whenever the Passive Entry or Keyless Go is activated.
SET CONDITION
When the driver starts the vehicle (through the push button switch) or activates the front door handles the PEM module fires the antennas and verifies the programed FOBIK. If it finds that the signal or return circuit of antenna 1 is open, short to ground, short to battery or the antenna terminals are shorted, it will set this code.
POSSIBLE CAUSES
| Possible Causes |
|---|
| (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO GROUND |
| (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (D921) PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT OPEN |
| (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT OPEN |
| (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO THE (D921) PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT |
| ANTENNA 1 |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 3
Scheme 4
Scheme 5
Scheme 6
Scheme 7
- TEST FOR INTERMITTENT CONDITION 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 Active DTCs. Does the scan tool display: B1A71-01-PASSIVE ENTRY ANTENNA 1- GENERAL ELECTRICAL FAILURE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 harness connector. Measure the resistance between ground and the (D920) Passive Entry Antenna 1 Signal circuit. Is the resistance below 30K Ohms? Yes Repair the short to ground in the (D920) Passive Entry Antenna 1 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
- (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage between ground and the (D920) Passive Entry Antenna 1 Signal circuit. Is there any voltage present? Yes Repair the short to voltage in the (D920) Passive Entry Antenna 1 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
- (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Passive Entry Antenna 1 harness connector. NOTE: Antenna 1 is located in the Left Door. Measure the resistance of the (D920) Passive Entry Antenna 1 Signal circuit between the PEM C2 harness connector and the Antenna 1 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 5 . No Repair the open in the (D920) Passive Entry Antenna 1 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D921) PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT OPEN Measure the resistance of the (D921) Passive Entry Antenna 1 Return circuit between the PEM C2 harness connector and the Antenna 1 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 6 . No Repair the open in the (D921) Passive Entry Antenna 1 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D920) PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO THE (D921) PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT OPEN Measure the resistance between the (D920) Passive Entry Antenna 1 Signal circuit and the (D921) Passive Entry Antenna 1 Return circuit. Is the resistance below 30K Ohms? Yes Repair the short between the (D920) Passive Entry Antenna 1 Signal circuit and the (D921) Passive Entry Antenna 1 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Antenna 1 and repeat the PEM LF Antenna Verification Tests. Refer to «ANTENNA, PASSIVE ENTRY, REMOVAL»(ref-489320-S37377388432012072600000) . If this DTC is still active and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
B1A72-01-PASSIVE ENTRY ANTENNA 2 - GENERAL ELECTRICAL FAILURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Whenever the Passive Entry or Keyless Go is activated.
When the driver starts the vehicle (through the push button switch) or activates the front door handles, the PEM module fires the antennas and verifies the programed FOBIK. If it finds that the signal or return circuit of antenna 2 is open, short to ground, short to battery or the antenna terminals are shorted, it will set this code.
| Possible Causes |
|---|
| (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO GROUND |
| (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (D923) PASSIVE ENTRY ANTENNA 2 RETURN CIRCUIT OPEN |
| (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT OPEN |
| (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO THE (D923) PASSIVE ENTRY ANTENNA 2 RETURN CIRCUIT |
| ANTENNA 2 |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 8
Scheme 9
Scheme 10
Scheme 11
Scheme 12
- TEST FOR INTERMITTENT CONDITION 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 Active DTCs. Does the scan tool display: B1A72-01-PASSIVE ENTRY ANTENNA 2- GENERAL ELECTRICAL FAILURE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 harness connector. Measure the resistance between ground and the (D922) Passive Entry Antenna 2 Signal circuit. Is the resistance below 30K Ohms? Yes Repair the short to ground in the (D922) Passive Entry Antenna 2 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
- (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage between ground and the (D922) Passive Entry Antenna 2 Signal circuit. Is there any voltage present? Yes Repair the short to voltage in the (D922) Passive Entry Antenna 2 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
- (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT OPEN NOTE: Antenna 2 is located in the Right Door. Disconnect the Passive Entry Antenna 2 harness connector. Measure the resistance of the (D922) Passive Entry Antenna 2 Signal circuit between the PEM C2 harness connector and the Antenna 2 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 5 . No Repair the open in the (D922) Passive Entry Antenna 2 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D923) PASSIVE ENTRY ANTENNA 2 RETURN CIRCUIT OPEN Measure the resistance of the (D923) Passive Entry Antenna 2 Return circuit between the PEM C2 harness connector and the Antenna 2 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 6 . No Repair the open in the (D923) Passive Entry Antenna 2 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D922) PASSIVE ENTRY ANTENNA 2 SIGNAL CIRCUIT SHORTED TO THE (D923) PASSIVE ENTRY ANTENNA 2 RETURN CIRCUIT OPEN Measure the resistance between the (D922) Passive Entry Antenna 2 Signal circuit and the (D923) Passive Entry Antenna 2 Return circuit. Is the resistance below 30, 000 Ohms? Yes Repair the short between the (D922) Passive Entry Antenna 2 Signal circuit and the (D923) Passive Entry Antenna 2 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Antenna 2 and repeat the PEM LF Antenna Verification Tests. Refer to «ANTENNA, PASSIVE ENTRY, REMOVAL»(ref-489320-S37377388432012072600000) . If this DTC is still active and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
Scheme 13
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Whenever the Passive Entry or Keyless GO is activated.
When the driver starts the vehicle (through the push button switch) or activates the front door handles, the PEM module fires the antennas and verifies the programed FOBIK. If it finds that the signal or return circuit of antenna 3 is open, short to ground, short to battery or the antenna terminals are shorted, it will set this DTC.
| Possible Causes |
|---|
| (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO GROUND |
| (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (D925) PASSIVE ENTRY ANTENNA 3 RETURN CIRCUIT OPEN |
| (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT OPEN |
| (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO THE (D925) PASSIVE ENTRY ANTENNA 3 RETURN CIRCUIT |
| ANTENNA 3 |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 14
Scheme 15
Scheme 16
Scheme 17
Scheme 18
- TEST FOR INTERMITTENT CONDITION 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 Active DTCs. Does the scan tool display: B1A73-01-PASSIVE ENTRY ANTENNA 3- GENERAL ELECTRICAL FAILURE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 harness connector. Measure the resistance between ground and the (D924) Passive Entry Antenna 3 Signal circuit. Is the resistance below 20K Ohms? Yes Repair the short to ground in the (D924) Passive Entry Antenna 3 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
- (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage between ground and the (D924) Passive Entry Antenna 3 Signal circuit. Is there any voltage present? Yes Repair the short to voltage in the (D924) Passive Entry Antenna 3 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
- (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT OPEN NOTE: Antenna 3 is located in the Instrument Panel. Disconnect the Passive Entry Antenna 3 harness connector. Measure the resistance of the (D924) Passive Entry Antenna 3 Signal circuit between the PEM C2 harness connector and the Antenna 3 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 5 . No Repair the open in the (D924) Passive Entry Antenna 3 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D925) PASSIVE ENTRY ANTENNA 3 RETURN CIRCUIT OPEN Measure the resistance of the (D925) Passive Entry Antenna 3 Return circuit between the PEM C2 harness connector and the Antenna 3 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 6 . No Repair the open in the (D925) Passive Entry Antenna 3 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D924) PASSIVE ENTRY ANTENNA 3 SIGNAL CIRCUIT SHORTED TO THE (D925) PASSIVE ENTRY ANTENNA 3 RETURN CIRCUIT OPEN Measure the resistance between the (D924) Passive Entry Antenna 3 Signal circuit and the (D925) Passive Entry Antenna 3 Return circuit. Is the resistance below 30K Ohms? Yes Repair the short between the (D924) Passive Entry Antenna 3 Signal circuit and the (D925) Passive Entry Antenna 3 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Antenna 3 and repeat the PEM LF Antenna Verification Tests. Refer to «ANTENNA, PASSIVE ENTRY, REMOVAL»(ref-489320-S37377388432012072600000) . If this DTC is still active, and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
B1A74-01-PASSIVE ENTRY ANTENNA 4 - GENERAL ELECTRICAL FAILURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Whenever the Passive Entry or Keyless GO is activated.
When the driver starts the vehicle (through the push button switch) or activates the front door handles, the PEM module fires the antennas and verifies the programed FOBIK. If it finds that the signal or return circuit of antenna 4 is open, short to ground, short to battery or the antenna terminals are shorted, it will set this code.
| Possible Causes |
|---|
| (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO GROUND |
| (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED VOLTAGE |
| (D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT OPEN |
| (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT OPEN |
| (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO THE (D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT |
| ANTENNA 4 |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 19
Scheme 20
Scheme 21
Scheme 22
Scheme 23
- TEST FOR INTERMITTENT CONDITION 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 Active DTCs. Does the scan tool display: B1A74-01-PASSIVE ENTRY ANTENNA 4- GENERAL ELECTRICAL FAILURE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Passive Entry Module C2 harness connector. Measure the resistance between ground and the (D926) Passive Entry Antenna 4 Signal circuit. Is the resistance below 20K Ohms? Yes Repair the short to ground in the (D926) Passive Entry Antenna 4 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 3 .
- (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage between ground and the (D926) Passive Entry Antenna 4 Signal circuit. Is there any voltage present? Yes Repair the short to voltage in the (D926) Passive Entry Antenna 4 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 4 .
- (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT OPEN NOTE: Antenna 4 is located in the Trunk. Disconnect the Passive Entry Antenna 4 harness connector. Measure the resistance of the (D926) Passive Entry Antenna 4 Signal circuit between the PEM C2 harness connector and the Antenna 4 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 5 . No Repair the open in the (D926) Passive Entry Antenna 4 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT OPEN Measure the resistance of the (D927) Passive Entry Antenna 4 Return circuit between the PEM C2 harness connector and the Antenna 4 harness connector. Is the resistance below 2.0 Ohms? Yes Go To 6 . No Repair the open in the (D927) Passive Entry Antenna 4 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO THE (D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT OPEN Measure the resistance between the (D926) Passive Entry Antenna 4 Signal circuit and the (D927) Passive Entry Antenna 4 Return circuit. Is the resistance below 30K Ohms? Yes Repair the short between the (D926) Passive Entry Antenna 4 Signal circuit and the (D927) Passive Entry Antenna 4 Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Antenna 4 and repeat the PEM LF Antenna Verification Tests. Refer to «ANTENNA, PASSIVE ENTRY, REMOVAL»(ref-489320-S37377388432012072600000) . If this DTC is still active, and there are no other DTCs present, replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
Scheme 24
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
At all times.
Any time the module senses voltage input below 8.0 Volts for over 20 ms, this code will set.
| POSSIBLE CAUSES |
|---|
| LOW VOLTAGE ENGINE DTC |
| (A106) FUSED B(+) OR (Z910) GROUND CIRCUIT HAS HIGH RESISTANCE |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 25
- 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 2 . Yes Refer to «3.6L - DIAGNOSTIC CODE INDEX»(ref-489372) or «5.7L & 6.4L - DIAGNOSTIC CODE INDEX»(ref-489379) and perform the appropriate diagnostic procedure .
- 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 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
At all times.
This Diagnostic Trouble Code (DTC) sets any time the module senses voltage input above 16.0 Volts for over 20ms, this code will set.
| POSSIBLE CAUSES |
|---|
| HIGH VOLTAGE ENGINE DTC |
| PASSIVE ENTRY MODULE (PEM) |
B21DD-84-SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
The first 10 seconds after the ignition is turned to run.
When the Totally Integrated Power Module (TIPM) sends a message that the system voltage is below 8.0 volts, this code will set.
| POSSIBLE CAUSES |
|---|
| LOW SYSTEM VOLTAGE |
| BATTERY OR CHARGING SYSTEM |
B21DD-85-SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
The first 10 seconds after the ignition is turned to run.
When the Totally Integrated Power Module (TIPM) sends a message that the system voltage is above 16.0 volts, this code will set.
| POSSIBLE CAUSES |
|---|
| HIGH SYSTEM VOLTAGE |
| BATTERY OR CHARGING SYSTEM |
During a Passive Entry or Keyless Go event.
The Passive Entry Module (PEM) will receive and monitor the VIN message from the PCM and record the VIN if different from the last VIN. If the module was used on a previous vehicle, the VIN will be set to that vehicle and the module will have to be replaced.
| Possible Causes |
|---|
| PASSIVE ENTRY MODULE (PEM) |
| PASSIVE ENTRY MODULE (PEM) NOT PROGRAMMED |
| PEM RECEIVED INVALID VIN |
B223B-00-VEHICLE CONFIGURATION MISMATCH
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Whenever a Passive Entry or Keyless Start event is actuated.
When a Passive Entry or Keyless Start event is actuated and the PEM receives an incorrect configuration message, it will set this code after three activated events.
| Possible Causes |
|---|
| CONFIGURATION MESSAGE MISMATCHES WITH THE PEM CONFIGURATION |
| CONFIGURATION MESSAGE IS NOT ON THE BUS |
| TIPM MISMATCH |
| PASSIVE ENTRY MODULE (PEM) |
B229B-00-PASSIVE ENTRY MODULE (PEM) INTERNAL
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Whenever the module is awake.
This code is set immediately if the Passive Entry Module internal self test fails.
| Possible Causes |
|---|
| PASSIVE ENTRY MODULE (PEM) |
During the Passive Entry or Keyless Go event.
When the PEM senses an open on the Passive Handle Switch Sense or handle Ground circuit for over one minute, this code will set. If the handle circuits are shorted it will stop communication between the handle and the PEM and may also set this code.
| Possible Causes |
|---|
| (P125) LEFT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT SHORTED TO GROUND |
| (Z910) GROUND CIRCUIT OPEN |
| (P125) LEFT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT OPEN |
| (P125) LEFT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT SHORTED TO THE (Z910) GROUND CIRCUIT |
| LEFT FRONT EXTERIOR DOOR HANDLE (PASSIVE ENTRY) |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 26
Scheme 27
Scheme 28
Scheme 29
Scheme 30
Scheme 31
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: "PEM", "Misc Functions". Perform the PEM Door Handle Verification Tests. With the scan tool, read the Active DTCs and wait one (1) minute. Does the scan tool display: B259A-00-FRONT LEFT DOOR HANDLE SENSE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P125) LEFT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT OPEN Turn the ignition off. Disconnect the Left Front Exterior Door Handle Switch harness connector. Refer to «HANDLE, EXTERIOR, REMOVAL»(ref-489285-S20043963782012072600000) . Turn the ignition on. Measure the voltage between the (P125) Left Front Passive Entry Handle Switch Sense circuit and ground. Is the voltage above 11.5 Volts? Yes Go To 3 . No Go To 6 .
- (Z910) GROUND CIRCUIT OPEN Turn the ignition off. Measure the resistance between ground and the (Z910) Ground circuit. Is the resistance below 12.0 Ohms? Yes Go To 4 . No Go To 5 .
- DOOR HANDLE OR PEM Turn the ignition on and open the Right Front window. Turn the ignition off, remove the FOBIK and close all doors. Go to the Right Front Door. Have the FOBIK outside and within 10 cm. to 1.5 m. (4 in. to 5 ft.) of the Right Door Handle. NOTE: In the next steps, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action. Lock and Unlock the Right Front Door by the outside handle four times. Did the Right Door Handle lock and unlock the door as it should? Yes Replace the Left Front Door Handle in accordance with the Service Information. Refer to «HANDLE, EXTERIOR, REMOVAL»(ref-489285-S20043963782012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the PEM Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (Z910) GROUND WIRE OPEN Disconnect the Passive Entry Module C1 Harness connector. Measure the resistance of the (Z910) Ground circuit between the PEM C1 harness connector and the Left Front Exterior Door Handle Switch harness connector. Is the resistance below 2.0 Ohms? Yes Replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Repair the open in the (Z910) Ground wire. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P125) LEFT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE WIRE OPEN Turn the ignition off. Disconnect the Passive Entry Module C1 harness connector. Measure the resistance of the (P125) Left Front Passive Entry Handle Switch Sense wire between the PEM C1 harness connector and the Left Front Passive Entry Handle Switch harness connector. Is the resistance below 2.0 Ohms? Yes Go To 7 . No Repair the open in the (P125) Left Front Passive Entry Handle Sense wire. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P125) LEFT FRONT PASSIVE HANDLE SWITCH SENSE WIRE SHORTED TO GROUND Measure the resistance between ground and the (P125) Left Front Passive Entry Handle Switch Sense wire. Is the resistance below 30K Ohms? Yes Repair the short to ground in the (P125) Left Front Passive Entry Handle Switch Sense circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 8 .
- (P125) LEFT FRONT PASSIVE HANDLE SWITCH SENSE CIRCUIT SHORTED TO THE (Z910) GROUND CIRCUIT Measure the resistance between the (P125) Left Front Passive Entry Handle Switch Sense circuit and the (Z910) Ground circuit. Is the resistance below 30K Ohms? Yes Repair the short between the (P125) Left Front Passive Entry Handle Switch Sense circuit and the (Z910) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
B259B-00-FRONT RIGHT DOOR HANDLE SENSE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
During a Passive Entry or Keyless Go event.
When the PEM senses an open on the Passive Handle Switch Sense or Return circuit for over one minute, this code will set. If the handle circuits are shorted it will stop communication between the handle and the PEM and may also set this code.
| Possible Causes |
|---|
| (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT SHORTED TO GROUND |
| (P401) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH RETURN CIRCUIT OPEN |
| (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT OPEN |
| (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT SHORTED TO THE (P401) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH RETURN CIRCUIT |
| RIGHT FRONT EXTERIOR DOOR HANDLE (PASSIVE ENTRY) |
| PASSIVE ENTRY MODULE (PEM) |
Scheme 32
Scheme 33
Scheme 34
Scheme 35
Scheme 36
Scheme 37
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. Using the scan tool, record and erase the DTCs. With the scan tool, select: "PEM", "Misc Functions". Perform the PEM Door Handle Verification Tests. With the scan tool, read the Active DTCs and wait one (1) minute. Does the scan tool display: B259B-00-FRONT RIGHT DOOR HANDLE SENSE as active? Yes Go To 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 «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT OPEN Turn the ignition off. Disconnect the Right Front Exterior Door Handle Switch harness connector. Turn the ignition on. Measure the voltage between the (P400) Right Front Passive Entry Handle Switch Sense circuit and ground. Is the voltage above 11.5 Volts? Yes Go To 3 . No Go To 6 .
- (P401) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH RETURN CIRCUIT OPEN Turn the ignition off. Measure the resistance between ground and the (P401) Right Front Passive Entry Handle Switch Return circuit. Is the resistance below 10.0 Ohms? Yes Go To 4 . No Go To 5 .
- DOOR HANDLE OR PEM Turn the ignition on and open the Left Front Window. Turn the ignition off, remove the FOBIK and close all doors. Go to the Left Front Door. Have the FOBIK outside the car and within 10 cm. to 1.5 m. (4 in. to 5 ft.) of the Left Front Door. NOTE: In the next steps, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action. Lock and Unlock the Left Front Door by the outside handle four times. Did the Left Front Door Handle lock and unlock the door as it should? Yes Replace the Right Front Door Handle in accordance with the Service Information. Refer to «HANDLE, EXTERIOR, REMOVAL»(ref-489285-S20043963782012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the PEM Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P401) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH RETURN WIRE OPEN Disconnect the Passive Entry Module C1 Harness connector. Measure the resistance of the (P401) Right Front Passive Entry Handle Switch Return circuit between the PEM C1 harness connector and the Right Front Exterior Door Handle harness connector. Is the resistance below 2.0 Ohms? Yes Replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Repair the (P401) Right Front Passive Entry Handle Switch Return wire for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE WIRE OPEN Turn the ignition off. Disconnect the Passive Entry Module C1 harness connector. Measure the resistance of the (P400) Right Front Passive Entry Handle Switch Sense wire between the PEM C1 harness connector and the Right Front Passive Entry Handle Switch harness connector. Is the resistance below 2.0 Ohms? Yes Go To 7 . No Repair the open in the (P400) Right Front Passive Entry Handle Switch Sense wire. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
- (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE WIRE SHORTED TO GROUND Measure the resistance between ground and the (P400) Right Front Passive Entry Handle Switch Sense wire. Is the resistance below 30K Ohms? Yes Repair the short to ground in the (P400) Right Front Passive Entry Handle Switch Sense wire. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Go To 8 .
- (P400) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH SENSE CIRCUIT SHORTED TO THE (P401) RIGHT FRONT PASSIVE ENTRY HANDLE SWITCH RETURN CIRCUIT Measure the resistance between the (P400) Right Front Passive Entry Handle Switch Sense circuit and the (P401) Right Front Passive Entry Handle Switch Return circuit. Is the resistance below 30K Ohms? Yes Repair the short between the (P400) Right Front Passive Entry Handle Switch Sense circuit and the (P401) Right Front Passive Entry Handle Switch Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) . No Replace the Passive Entry Module in accordance with the Service Information. Refer to «MODULE, PASSIVE ENTRY, REMOVAL»(ref-489300-S28689308872012072600000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-489354-S01583902142012072600000) .
B25A3-00-FRONT LEFT DOOR HANDLE SENSOR
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Note. Before proceeding, check the handle for any foreign material, or binding, that could cause a sticking situation to the handle or switch.
During a Passive Entry or Keyless Go Event.
When the Passive Entry Module (PEM) senses a door handle hall sensor, lock switch failure or a continuous activation for over two (2) minutes, this code will set.
| Possible Causes |
|---|
| DOOR HANDLE BRACKET (MISSING OR WEAK MAGNET) |
| LEFT EXTERIOR DOOR HANDLE (LOCK SWITCH STUCK) |
| PASSIVE ENTRY MODULE (PEM) |
B25A4-00-FRONT RIGHT DOOR HANDLE SENSOR
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Note. Before proceeding, check the handle for any foreign material, or binding that could cause a sticking situation to the handle or switch.
During a Passive Entry or Keyless Go Event.
When the Passive Entry Module (PEM) senses a door handle hall sensor, lock switch failure or a continuous activation for over two (2) minutes, this code will set.
| Possible Causes |
|---|
| DOOR HANDLE BRACKET (MISSING OR WEAK MAGNET) |
| RIGHT EXTERIOR DOOR HANDLE (LOCK SWITCH STUCK) |
| PASSIVE ENTRY MODULE (PEM) |
With the ignition on.
The Totally Integrated Power Module (TIPM) detects an open, a short high, a short low or a short together in either of the CAN B Bus circuits.
| Possible Causes |
|---|
| (D55) CAN B BUS (+) CIRCUIT OPEN |
| (D54) CAN B BUS (-) CIRCUIT OPEN |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO VOLTAGE |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO GROUND |
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO GROUND |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO (D54) CAN B BUS (-) CIRCUIT |
| ANY CAN B BUS MODULE |
With the ignition on.
The Totally Integrated Power Module (TIPM) detects an open, a short high, a short low or a short together in either of the CAN B Bus circuits.
| Possible Causes |
|---|
| (D55) CAN B BUS (+) CIRCUIT OPEN |
| (D54) CAN B BUS (-) CIRCUIT OPEN |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO VOLTAGE |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO GROUND |
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO GROUND |
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO (D54) CAN B BUS (-) CIRCUIT |
| ANY CAN B BUS MODULE |
With the ignition on and battery voltage between 10 and 16 volts.
The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is open.
| Possible Causes |
|---|
| CAN B BUS TERMINAL PUSH OUT |
| SPREAD CAN B BUS TERMINAL |
| (D55) CAN B BUS (+) CIRCUIT OPEN |
| INTERNAL OPEN IN A CAN B BUS MODULE |
Continuously.
The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is shorted to ground.
| Possible Causes |
|---|
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO GROUND |
| ANY CAN B BUS MODULE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
Continuously.
The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is shorted to voltage.
| Possible Causes |
|---|
| (D55) CAN B BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| ANY CAN B BUS MODULE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
With the ignition on and battery voltage between 10 and 16 volts.
The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is open.
| Possible Causes |
|---|
| CAN B BUS TERMINAL PUSH OUT |
| SPREAD CAN B BUS TERMINAL |
| (D54) CAN B BUS (-) CIRCUIT OPEN |
| INTERNAL OPEN IN A CAN B BUS MODULE |
Continuously.
The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is shorted to ground.
| Possible Causes |
|---|
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO GROUND OR TO (D55) CAN B BUS (+) CIRCUIT |
| ANY CAN B BUS MODULE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
Continuously.
The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is shorted to voltage.
| Possible Causes |
|---|
| (D54) CAN B BUS (-) CIRCUIT SHORTED TO VOLTAGE |
| ANY CAN B BUS MODULE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Bus messages not received from the Integrated Power Module (TIPM) for approximately two to five seconds.
| Possible Causes |
|---|
| (D65) CAN C BUS(+) CIRCUIT SHORTED TO VOLTAGE |
| (D64) CAN C BUS(-) CIRCUIT SHORTED TO GROUND |
| TOTALLY INTEGRATED POWER MODULE (TIPM) POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Bus messages not received from the Instrument Cluster (CCN) for approximately two to five seconds.
| Possible Causes |
|---|
| (D265) CAN INTERIOR BUS(+) (125k) CIRCUIT SHORTED TO VOLTAGE |
| (D264) CAN INTERIOR BUS(-) (125k) CIRCUIT SHORTED TO GROUND |
| INSTRUMENT CLUSTER POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| INSTRUMENT CLUSTER (CCN) |
| MODULE THAT SET THIS DTC |