P1026 - Engine Coolant Temperature 1/Cylinder Head Temperature 2 Correlation
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P1026 - ENGINE COOLANT TEMPERATURE 1/CYLINDER HEAD TEMPERATURE 2 CORRELATION
| Description: | This DTC sets when the engine coolant temperature (ECT) and cylinder head temperature 2 (CHT2) sensor readings differ by greater than a calibrated value. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Make sure the ECT and CHT2 sensor readings are within 17°C (30°F) of each other after 6 hours at ambient temperature. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DL. | ||