2. ECT Sensor Line Open Circuit Inspection
Disconnect the combination meter 20P (Gray)
connector.
Check the continuity between the ECT sensor 3P
(Gray) and combination meter 20P (Gray) con-
nectors.
Connection: Green/blue – Green/blue
Is there continuity?
YES
– Faulty combination meter
NO
– Open circuit in Green/blue wire
COOLANT TEMPERATURE GAUGE INDICATE THE
"132°C" AND WARNING INDICATOR BLINKS
1. Coolant
Temperature
Inspection
Turn the ignition switch ON and check the cool-
ant temperature gauge.
Does the coolant temperature gauge indicate
the "– – –"?
YES
– Inspect the ECT sensor (page 20-16).
NO
– GO TO STEP 2.
2. ECT Sensor Line Short Circuit Inspection
Turn the ignition switch OFF.
Check the continuity between the ECT sensor 3P
(Gray) connector and ground.
Connection: Green/blue – Ground
Is there continuity?
YES
– Short circuit in Green/blue wire
NO
– GO TO STEP 3.
3. ECT Sensor Inspection
Inspect the ECT Sensor (page 20-16).
Does the ECT Sensor correctly?
YES
– Faulty combination meter
NO
– Faulty ECT Sensor
20P (GRAY) CONNECTOR
(Wire side/female terminal)
Gauge
Operation
3P (GRAY) CONNECTOR
(Wire side/female terminal)
LIGHTS/METERS/SWITCHES
G/Bu
3P (GRAY) CONNECTOR
(Wire side/female terminal)
G/Bu
G/Bu
20-15