Turn the ignition switch ON or idle the engine.
Check that the water sensor lamp turns off after approximately 2 seconds.
Specification: Approximately 2 seconds
Without the presence of water, the lamp will flash for 2 seconds and turn off to indicate that the system is in normal condition.
Turn the ignition switch OFF, and then remove battery negative (-) terminal.
Remove the water sensor.
(Refer to Delivery System - "Water Sensor")
Reconnect the water sensor connector and sensor.
Turn the ignition switch ON.
Ground the sening pin at chassis ground.
Specification: Sensor lamp "ON"