Operation CHARM: Car repair manuals for everyone.

P0799



Q1: CHECK THE PCC SOLENOID CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance of the PCC solenoid circuit between the transmission vehicle harness connector GB5 pin 11, (NW) and GROUND.
^ Is the resistance less than 0.6 Ohms?
-> Yes
REPAIR the PCB solenoid circuit between the transmission vehicle harness connector GB5 pin 11, (NW) and the PCM electrical connector GB1 pin 12, (NW). CLEAR DTC. TEST the system for normal operation.
-> No
INSTALL a new PCM. CLEAR DTC. TEST the system for normal operation. If the DTC does not clear or re-occurs, the circuit between the transmission vehicle harness connector GB5 pin 11, (NW) and the PCM electrical connector GB1 pin 12, (NW) must be visually inspected,