1, 2 and 3 Digit Codes: 31
CODE NUMBERScan tool: 31
General scan tool: P1787
CODE NAME
Hydraulic pressure switch: OD
CODE DESCRIPTION
Pressure switch falls to respond within specified time for given temperature range
PROBABLE CAUSE
- Low/high fluid level in transaxle
- Malfunction of pressure switch assembly
- Internal transaxle problem
DIAGNOSTIC CHART