Join Now
International Automotive Technicians Network

P1739 Diagnostic Trouble Code Discussion for August 2007

Power Up Circuit At Speed


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1739
Help Request Posted
1998 Honda Accord LX 2.3L MIL Lamp on VIN: 1HGCG5644W
P1739: TCM 3rd Pressure Switch Circuit Malfunction. ... P0420 Cat. effic. for the last 2 years and I am out of ideas and need help.It started 8/23/05 with the P0420 code & I cleared the code because every thing looked good with the scan tool. Told them to let me know if it came back on, that was at 119471 M...
August 24, 2007
1998 Honda Accord LX 2.3L MIL Lamp on VIN: 1HGCG5644W
P1739: TCM 3rd Pressure Switch Circuit Malfunction. ... P0420 Cat. effic. for the last 2 years and I am out of ideas and need help.It started 8/23/05 with the P0420 code & I cleared the code because every thing looked good with the scan tool. Told them to let me know if it came back on, that was at 119471 M...
August 27, 2007
1998 Honda Accord LX 2.3L MIL Lamp on VIN: 1HGCG5644W
P1739: TCM 3rd Pressure Switch Circuit Malfunction. ... P0420 Cat. effic. for the last 2 years and I am out of ideas and need help.It started 8/23/05 with the P0420 code & I cleared the code because every thing looked good with the scan tool. Told them to let me know if it came back on, that was at 119471 M...
August 24, 2007
1998 Honda Accord LX 2.3L MIL Lamp on VIN: 1HGCG5644W
P1739: TCM 3rd Pressure Switch Circuit Malfunction. ... P0420 Cat. effic. for the last 2 years and I am out of ideas and need help.It started 8/23/05 with the P0420 code & I cleared the code because every thing looked good with the scan tool. Told them to let me know if it came back on, that was at 119471 M...
August 27, 2007