Check Engine Coolant Temperature Sensor
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK COMMUNICATION ERROR DISPLAY.
|
Is the error code "Er xx" displayed on ODO/trip meter? | Check the communication circuit. < Ref. to COMMUNICATION ERROR DISPLAY , INSPECTION, Combination Meter System. > | Go to step 2 . |
| 2 CHECK ENGINE COOLANT TEMPERATURE SENSOR. Check the engine coolant temperature sensor. < Ref. to BASIC DIAGNOSTIC PROCEDURE (H4SO) . > < Ref. to BASIC DIAGNOSTIC PROCEDURE (H4DOTC) . > < Ref. to BASIC DIAGNOSTIC PROCEDURE (H6DO) . > |
Is the engine coolant temperature sensor OK? | Replace the meter case assembly. | Replace the engine coolant temperature sensor. |