On-Board Diagnostic (HVAC): Overview Mazda 5 I

Scheme 31

Scheme 32

1. Connect the WDS or equivalent to the DLC-2.
2. Shine a 60 W incandescent light from a distance of approx. 100 mm {3.9 in} directly onto the solar radiation sensor. NOTE: If incandescent light is not shone on the solar radiation sensor, the climate control unit determines a malfunction and indicates DTC "B1260, B1261".
3. Verify if any DTCs are displayed. If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
4. After completion of repairs, clear all DTCs from memory. (See «AFTER REPAIR PROCEDURE»(ref-244388-S41290147662006092100000) ).

Scheme 33

1. Connect the WDS or equivalent to the DLC-2.
2. Using the WDS or equivalent, clear DTCs from the PCM memory.
3. Turn the ignition switch off.
4. Perform the DTC inspection again and verify that no DTCs are displayed.