Pressure Test

Pressure Test

Pressure Tap Location:

Pressure Tap Location

CAUTION: If the pressure is low at stall, do not continue with the test or further transaxle damage will occur. Do not maintain wide open throttle in any transaxle range for more than 5 seconds.

This test verifies that the pressure is within specification.
1. Connect a pressure gauge to the appropriate pressure tap.
2. Start the engine and check the pressures, refer to the pressure charts to determine if the pressures are within specification.

Clutch and Brake Pressure Chart:

Clutch and Brake Pressure Chart

Pressure Diagnostic Chart:

Pressure Diagnostic Chart

3. If the pressure is not within specification, install a new main control valve body.
4. If the pressures are OK, clear all DTC. Test drive vehicle, code could be intermittent. If DTC code returns install a new valve body.