P1685 Diagnostic Trouble Code Discussion for January 2004
Transmission Control Module Power Up Temperature Sensor Circuit Low
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| Help Request | Posted | |
| 2000 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on, SKIM Lamp on VIN: 1J4G248S7Y P1685: Smart Key Immobilizer Module Invalid Key. ... this jeep has been back, Customer is easy to talk to and understands intermidtant nature of problem. With scanner (red brick) connected, communication is normal with engine module, trans module,and abs. Will not communicate with body control module. Codes ... |
January 11, 2004 |
