TCS Test
- This test runs pump motor to apply fluid pressure to rear wheel circuits. Pilot valve solenoid test must be run first to ensure TCS test results are accurate. To perform test, raise vehicle on frame contact hoist so wheels to be tested are off ground.
- Turn ignition on. Using Tech 1, select F4: ABS TESTS and then F4: TCS TEST. Perform PILOT VALVE SOLENOID TEST, if not already done. Confirm pilot valve solenoid is working properly before continuing. Command TCS test on by pressing up arrow on Tech 1. Pump motor should be running and applying pressure to rear wheels. Try to spin rear wheels. Wheels should not spin.