Operation CHARM: Car repair manuals for everyone.

P0877

DTC P0877 Transmission Fluid Pressure Switch No. 2 Circuit Low

DTC P0878 Transmission Fluid Pressure Switch No. 2 Circuit High

DESCRIPTION
ATF pressure switch No. 2 is installed in the shift solenoid valve ATF output passage. This switch is used to identify the malfunctioning part when a fail-safe operation is performed. If the shift solenoid valve malfunctions when the ATF pressure switch has a malfunction, a fail-safe operation will be performed. This fail-safe operation is different from the fail-safe operation performed when the solenoid valve malfunctions and the ATF pressure switch is normal.




WIRING DIAGRAM:





INSPECTION PROCEDURE

Step 1-2:




Step 3:




Step 4: