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Home >> Mazda >> 2003 >> Tribute ES, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0645 Or DTC P1460 >> Possible Causes

Possible Causes

Possible causes are:

A/C on during self-test.
Damaged ACCR.
Damaged PCM.
Open or shorted ACCR circuit.
Open VPWR circuit to ACCR.

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