Join Now
International Automotive Technicians Network

C1201 Diagnostic Trouble Code Discussion for October 2011


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 C1201
Help Request Posted
2003 Lexus GS300 3.0L MIL Lamp on VIN: JT8BD69S73
C1201: Eng. Control system malfunction. ... came in originally with the VSC and ck engine lights on. Code was a P2121, which I determined to be caused by the TPS. Replaced the TPS, cleared the codes and now it comes back with this C1201 which is an engine control malfunction. The P2121 has not retur...
October 19, 2011
2003 Lexus GS300 3.0L MIL Lamp on VIN: JT8BD69S73
C1201: Eng. Control system malfunction. ... came in originally with the VSC and ck engine lights on. Code was a P2121, which I determined to be caused by the TPS. Replaced the TPS, cleared the codes and now it comes back with this C1201 which is an engine control malfunction. The P2121 has not retur...
October 20, 2011
2003 Lexus GS300 3.0L MIL Lamp on VIN: JT8BD69S73
C1201: Eng. Control system malfunction. ... came in originally with the VSC and ck engine lights on. Code was a P2121, which I determined to be caused by the TPS. Replaced the TPS, cleared the codes and now it comes back with this C1201 which is an engine control malfunction. The P2121 has not retur...
October 19, 2011
2003 Lexus GS300 3.0L MIL Lamp on VIN: JT8BD69S73
C1201: Eng. Control system malfunction. ... came in originally with the VSC and ck engine lights on. Code was a P2121, which I determined to be caused by the TPS. Replaced the TPS, cleared the codes and now it comes back with this C1201 which is an engine control malfunction. The P2121 has not retur...
October 20, 2011