Mazda 6 Service Manual: No.4 air intake mode does not change

Mazda 6 Service Manual / Heater and air conditioner systems / Troubleshooting / No.4 air intake mode does not change

When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while performing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions. If there is a problem, check to make sure connectors, terminals and wiring harnesses are connected correctly and undamaged.

Diagnostic procedure

No.3 amount of air blown from vents does not change

Manual Air Conditioner Diagnostic procedure ...

No.5 no temperature control with climate control unit

Diagnostic procedure ...

Other materials:

Mazda 6 Service Manual: Idle air control (iac) valve inspection
Note Perform the following inspection only when directed. Operation Test Carry out the Idle Air Control Inspection. (See Idle Air Control System Inspection.) If not as specified, perform the further inspection for the IAC valve. Resistance Inspection 1. Disconnect the negative batt ...

Mazda 6 Service Manual: Schedule 2
Chart symbols: I : Inspect: Inspect and clean, repair, adjust, fill up, or replace if necessary. R : Replace L : Lubricate C : Clean T : Tighten Remarks: *1 Use of FL-22 is recommended when replacing engine coolant. Using engine coolant other than FL ...