Climate Control System DTCS

DTC INDEX

DTC

Description

Action to Take

P0645

Air Conditioning Clutch Relay (A/CCR) Control Circuit

GO to PINPOINT TEST A .

P1464

A/C Demand Out Of Self Test Range

If the HVAC selector was not in the OFF position, PLACE it in the OFF position, CLEAR the DTCs and REPEAT the self-test. If the DTC does not return, IGNORE the DTC and CONTINUE diagnostics. If the DTC returns, GO to PINPOINT TEST G . ⁽¹⁾

All Other DTCs

REFER to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) .

⁽¹⁾	PCM DTC P1464 will set if the function selector is in PANEL with A/C button pressed, DEFROST or MAX A/C mode when the on-demand self test is being run.