DTC P0072 Ambient Air Temperature Sensor Circuit "A" Low: Notes
DTC DETECTING CONDITION:
Immediately at fault recognition
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Check for DTC. <Ref. to Read Diagnostic Trouble Code (DTC) .> |
Is DTC P0072 or P0073 displayed? | Go to step 2. | Even if DTC is detected, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
NOTE:
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
|
| 2 CHECK COMBINATION METER. Check the combination meter system. <Ref. to Basic Diagnostic Procedure .> |
Is the check result OK? | Repair the poor contact of ECM connector. | Repair the combination meter system. <Ref. to Basic Diagnostic Procedure .> |