Mazda Mazda6 Workshop Manual Supplement page 260

STEP
5 INSPECT IAT SENSOR NO.2
• Inspect IAT sensor No.2.
(See F2–75 INTAKE AIR TEMPERATURE
(IAT) SENSOR NO.2
• Is there any malfunction?
6 INSPECT POOR CONNECTION OF PCM
CONNECTOR
• Turn engine switch to OFF.
• Inspect for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
• Is there any malfunction?
7 VERIFY TROUBLESHOOTING OF DTC P0112
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from PCM memory using WDS or
equivalent.
• Perform KOEO/KOER self-test.
(See F2–86 KOEO/KOER SELF-TEST
PROCEDURE)
• Is same DTC present?
8 VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See F2–86 AFTER REPAIR
• Is there any DTC present?
End Of Sie
F2–108
ON-BOARD DIAGNOSTIC
INSPECTION
INSPECTION)
PROCEDURE)
Yes Replace IAT sensor No.2, go to next Step 7.
(See F2–36 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION)
No Go to next step.
Yes Repair or replace suspected terminal, go to next step.
No Go to next step.
Yes Replace PCM, go to next step.
(See F2–64 PCM REMOVAL/INSTALLATION)
No Go to next step.
Yes Go to applicable DTC inspection.
(See F2–87 DTC TABLE)
No Troubleshooting completed.
ACTION