锟斤拷 If not the specified value, test the control circuits listed below for a short to ground:
* Left rear seat cushion terminal 3
* Left rear seat cushion terminal 5
3. Test for infinite resistance between the control circuit terminal 6 and ground.
锟斤拷 If not the specified value, test the control circuits listed below for a short to ground:
* Right rear seat cushion terminal 6
* Right rear seat cushion terminal 2
4. Ignition ON, verify that a test lamp does not illuminate between the control circuit terminal 3 and ground.
锟斤拷 If the test lamp illuminates, test the control circuits listed below for a short to voltage:
* Left rear seat cushion terminal 3
* Left rear seat cushion terminal 5
5. Verify that a test lamp does not illuminate between the control circuit terminal 6 and ground.
锟斤拷 If the test lamp illuminates, test the control circuits listed below for a short to voltage:
* Right rear seat cushion terminal 6
* Right rear seat cushion terminal 2
6. If all circuits test normal, replace the RHSM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
* Rear Seat Cushion Heater Replacement ()
* Control Module References (See: Testing and Inspection/Programming and Relearning) for the RHSM replacement, setup, and programming
B2530
DTC B2530
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptor
DTC B2530 00
- Front Fog Lamps Control Circuit
Diagnostic Fault Information
Circuit/System Description
