Pinpoint Tests AT: Engine Coolant Temperature And Engine Oil Temperature Correlation: Introduction
WARNING:
STRICT OBSERVANCE OF POSTED SPEED LIMITS AND ATTENTION TO DRIVING CONDITIONS ARE MANDATORY WHEN CARRYING OUT THE ROAD TEST. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
- This pinpoint test is intended to diagnose the following:
- low engine coolant level
- cooling system flow restriction
- engine coolant temperature (ECT) sensor (12A648)
- engine oil temperature (EOT) sensor (12A648)