Test 19A - Reading BCM Trouble Codes
WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Perform TEST 17A or 25B before proceeding with this test.
The following table lists trouble codes that may occur on the vehicle. These codes may occur separately or in combination. When diagnosing a system with multiple apparent problems, start at the top of the list, perform the test indicated, make repairs, and verify that the failure has been corrected.
READING BCM TROUBLE CODES
| Trouble Code | Perform Test |
|---|---|
| ATC A/C Switch Failed | 20A |
| ATC Ambient Temp Sensor Failure | 15E |
| ATC Auto Switch Failed | 20A |
| ATC Bi-Level Switch Failed | 20A |
| ATC Blend Door Feedback Failure | 25C |
| ATC Blend Door Output Short To B+ | 25H |
| ATC Blend Door Output Short To Gnd | 25H |
| ATC Blend Door Stall Failure | 25C |
| ATC Common Door Output Short To B+ | 25C |
| ATC Common Door Output Short To Gnd | 25C |
| ATC Defrost Switch Failed | 20A |
| ATC Floor Switch Failed | 20A |
| ATC Head CCD Comm Failure | 18A |
| ATC Head Comm Test Failed | 18A |
| ATC Head Status Message Not Received | 18A |
| ATC In Car Sensor Failure | 25B |
| ATC Mix Switch Failed | 20A |
| ATC Mode Door Feedback Failure | 25D |
| ATC Mode Door Output Short To B+ | 25J |
| ATC Mode Door Output Short To Gnd | 25J |
| ATC Mode Door Stall Failure | 25D |
| ATC Off Switch Failed | 20A |
| ATC Panel Switch Failed | 20A |
| ATC Rec Door Output Short To B+ | 25E |
| ATC Rec Door Output Short To Gnd | 25E |
| ATC Rec Door Stall Failure | 25E |
| ATC Recirculation Switch Failed | 20A |
| ATC Sun Load Sensor Failure | 25G |
| EEPROM Checksum Failure | Replace BCM |
| Engine Temp Msg Test Failed | 19B |
| Evaporator Sensor Failure | 25F |
| Internal Module Tests Failed | Replace BCM |
| Status 26 Not Received | 18A |