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P1640 Diagnostic Trouble Code Discussion for March 2006

Output Driver 1 Voltage High Input

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Trouble Ticket Help Requests for DTC P1640
Help Request Posted
1999 Isuzu Rodeo LS 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S2CK58W5X
P1640: Output Driver Module 'A' Circuit Malfunction. Hello all This vehicle came in today with a steady miss and poor idle. We scanned and showed a miss on #3 cyl. I swapped coils between 1 and 3 cyls and still showed miss #3. Compression was 165# in that hole and plug was replaced while it was out. We can pull ...
March 06, 2006