About: John Kershaw

John Kershaw
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Ed.D, PhD Philosophy, BSME

Codes by John Kershaw:

P Codes
Trouble CodeFault LocationProbable Cause
P0116 Engine coolant temperature (ECT) sensor range/performance problemCoolant thermostat, poor connection, wiring, ECT sensor
P0117 Engine coolant temperature (ECT) sensor -low inputCoolant thermostat, wiring short to earth, ECT sensor
P0118 Engine coolant temperature (ECT) sensor -high inputCoolant thermostat, wiring open circuit/short to positive, earth wire defective, ECT sensor
P0119Engine coolant temperature·(ECT) sensor circuit intermittentWiring, poor connection, ECT sensor, ECM
P0703 Torque converter/brake switch B -circuit malfunctionWiring, torque converter/brake switch, ECM/PCM!TCM
P0704 Clutch pedal position(CPP) switch -circuit malfunctionWiring, CPP switch, ECM/PCM!TCM
P0705 Transmission range (TR) sensor/switch, PRNDL input circuit malfunctionWiring, TR sensor/switch, ECM/PCM!TCM
P0710 Transmission fluid temperature (TFT) sensor circuit malfunctionWiring, TFT sensor, ECM, ECM/PCM!TCM
P0715 Turbine shaft speed (TSS) sensor -circuit malfunctionWiring, TSS sensor, ECM/PCM!TCM
P0720 Output shaft speed (OSS) sensor -circuit malfunctionWiring, VSS, ECM/PCM!TCM
P0725 Engine RPM input -circuit malfunctionWiring, CKP/RPM sensor, ECM/PCM!TCM
P0730 Incorrect gear ratioWiring, TR sensor/switch, shift solenoids, transmission mechanical fault
P0737 TCM engine speed -output circuitWiring, TCM
P0740 Torque converter clutch (TCC) solenoid - circuit malfunctionWiring, TCC solenoid, ECM/PCM/TCM
P0745 Transmission fluid pressure (TFP) solenoid circuit malfunctionWiring, TFP solenoid, ECM/PCM!TCM
P0750 Shift solenoid (SS) A -circuit malfunctionWiring, shift solenoid, ECM/PCM!TCM
P0775 Pressure control solenoid B -malfunctionPressure control solenoid
P0780 Gear selection -shift malfunctionWiring, TR sensor, shift solenoids, transmission mechanical fault
P0785 Shift/timing solenoid -circuit malfunctionWiring, shift/timing solenoid, ECM/PCM!TCM
P0790 Transmission mode selection switch -circuit malfunctionWiring, transmission mode selection switch, ECM/PCM!TCM
P0791 Intermediate shaft speed sensor -circuit malfunctionWiring, poor connection, intermediate shaft speed sensor, ECM/PCM!TCM