Tests AT: Engine Coolant Temperature and Engine Oil Temperature Correlation

PINPOINT TEST AT: ENGINE COOLANT TEMPERATURE AND ENGINE OIL TEMPERATURE CORRELATION

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
- ECT sensor
- EOT sensor

AT1-AT2:

AT3-AT4: