Diesel Data: Automotive Repair

B25A3






B25A3-00-FRONT LEFT DOOR HANDLE SENSOR





For a complete wiring diagram, refer to the Wiring Information.

NOTE: Before proceeding, check the handle for any foreign material, or binding, that could cause a sticking situation to the handle or switch.

- When Monitored:
During a Passive Entry or Keyless Go Event.

- Set Condition:
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.





1. TEST FOR INTERMITTENT CONDITION

NOTE: If there are any other PEM DTCs, perform the diagnostic procedure for them before proceeding.

1. Turn the ignition on.
2. Using the scan tool, record and erase the DTCs.
3. Make sure that the door handle is in the home position (not pulled).
4. With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "PEM" Perform the routine.
5. With the scan tool, select "PEM", "Data" and scroll to "Left Front Door Handle Activation Value".
6. Observe the value field.

Does the scan tool display: "Hall"?

Yes

- Replace the Door Handle Bracket. Front Exterior Handle - Removal. Front Door Window Regulator - Removal.
- With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "PEM" Perform the routine.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 2

2. TEST FOR STUCK LOCK SWITCH
1. With the scan tool, select "PEM", "Data" and scroll to "Left Front Door Handle Activation Value".
2. Observe the value field.

Does the scan tool display: "Lock"?

Yes

- Replace the Left Exterior Door Handle. Front Exterior Handle - Removal
- With the scan tool, select "Diagnostic Procedures", "Reset ECU" and "PEM" Perform the routine.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. DOOR HANDLE OPERATION
1. Open the Left Door window.
2. Turn the ignition off and close all doors.
3. Have the FOBIK outside the Left Door and within 10 cm. and 1.5 m. (4 in. and 5 ft.).

NOTE: In the next step, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action.

4. Lock and Unlock the Left Door by the outside handle four (4) times.

Did the Door Handle Lock and Unlock the door as it should?

Yes

- 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. Record the findings on the work order.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 4

4. DOOR HANDLE OR PEM
1. Go to the Right Door.
2. Open the Right Door window.
3. Be sure the ignition is off and all doors are closed.
4. Have the FOBIK outside the car and within 10cm. and 1.5 m. (4 in. and 5 ft.) from the window.

NOTE: In the next step, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action.

5. Lock and Unlock the Right Door by the outside handle four (4) times.
6. Using the handle lock switch, lock the doors.
7. Open the Right Door by pulling the handle.

Did the Right Door Handle lock and unlock the door as it should?

Yes

- Replace the Left Exterior Door Handle. Front Exterior Handle - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the PEM Module. Passive Entry Module - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.