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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 370 (On-Board Diagnostic (HVAC)) >> DTC 06, 10, 12, 14, 21 (When Two Or More DTCS Are Indicated At The Same Time) >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC 06, 10, 12, 14, 21 (WHEN TWO OR MORE DTCS ARE INDICATED AT THE SAME TIME) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1
  • Disconnect climate control unit connector (24-pin) and evaporator temperature sensor connector.
  • Is there continuity between climate control unit terminal 1I and evaporator temperature sensor terminal A?
 Yes Replace climate control unit.
No Repair wiring harness.
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