Civic L4-1.8L CNG (2008)
Transmission Position Switch/Sensor: Testing and Inspection
Transmission Range Switch Test
1. Remove the air cleaner assembly and the intake air duct.
2. Disconnect the transmission range switch harness connector (A).
3. Check for continuity between terminals at the harness connector. There should be continuity between the terminals in the following table for each
switch position.
4. Transmission range switch test is completed if the test results are OK.
If there is no continuity between any terminals, go to step 5.
5. Raise the vehicle on a lift, or apply the parking brake, block the rear wheels, and raise the front of the vehicle. Make sure it is securely supported.
6. Remove the transmission range switch cover.