Test Procedure
-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK
Start diagnosis
NOTE:
Before disconnecting the Knock Sensor electrical harness connectors, mark the component location.
-- Disconnect the green Knock Sensor (KS) 1 -G61- electrical harness connector -1-.
-- Switch the ignition ON.
-- Using a multimeter, Check the Knock Sensor (KS) 1 -G61- electrical harness connector terminals 1 to 2 for voltage.
Specified value: about 5.0 V
-- Switch the ignition Off.
Continue test according to the following table:
| Value | Cause | Test |
|---|---|---|
| If the specified value was not obtained: | Open or shorted circuit | Checking Wiring |
| If the specified value was obtained: | Check reference signal circuit | Check Reference Signal |