1, 2 and 3 Digit Codes: 27

CODE NUMBER
Scan tool: 27
General scan tool: P178O

CODE NAME
Pressure switch circuit: ALL

CODE DESCRIPTION
A mismatch has occurred between the shift condition and the pressure switch condition (ON/OFF) while the vehicle is moving.

PROBABLE CAUSE
- Low/high fluid level in transaxle
- Malfunction of pressure switch assembly
- Hamess or connector between OD pressure switch and TCM open or short-circuited
- Harness or connector between 2 - 4 pressure switch and TCM open or short-circuited
- Hamess or connector between LR pressure switch and TCM open or short-circuited
- Malfunction of TCM
- Internal transaxle problem

SERVICE PROCEDURE
- Carry out the inspection procedure for code No. 21
- Carry out the inspection procedure for code No. 22.
- Carry out the inspection procedure for code No. 24.