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B1231 Diagnostic Trouble Code Discussion for February 2007

Engine Coolant Temperature Sensor


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Trouble Ticket Help Requests for DTC B1231
Help Request Posted
1999 Mercedes-Benz C230 Kompressor 2.3L Poor Idle Quality, Hesitation, Stall VIN: WDBHA24G2X
B1231: Engine Coolant Temperature Sensor. Hello all. Wondering if anyone has similar experience with this MB problem. Original complaint was hard starting cold, stalling, poor idle quality, and general rough running when cold. We replaced the MAF sensor, Coolant temp sensor, and stop lamp switch. Seem...
February 23, 2007
1999 Mercedes-Benz C230 Kompressor 2.3L Poor Idle Quality, Hesitation, Stall VIN: WDBHA24G2X
B1231: Engine Coolant Temperature Sensor. Hello all. Wondering if anyone has similar experience with this MB problem. Original complaint was hard starting cold, stalling, poor idle quality, and general rough running when cold. We replaced the MAF sensor, Coolant temp sensor, and stop lamp switch. Seem...
February 23, 2007