ATF temperature sensor

Refer to DTC 17 .

Line pressure solenoid

Refer to DTC 48 .

Throttle position sensor

Refer to DTC 54 .

Throttle angle

Throttle angle out of adjustment. Refer to Symptoms - Engine Controls .

Transmission control module (TCM)

Refer to Diagnostic System Check - Automatic Transmission .

2-4 brake band

Burnt or worn 2-4 brake band

1-2 accumulator

Malfunction of accumulator

Broken or damaged oil pump

Seized or broken pump gears

Control valve spool

Control valve spool error

A/C signal circuit to TCM

Harsh shift with open A/C signal circuit when A/C is requested ON