ZH
(P0113) INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH (SRT) (CONTINUED)
4.
MEASURE THE VOLTAGE OF THE IAT SENSOR SIGNAL CIRCUIT
Turn the ignition off.
Disconnect the PCM C3 harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the IAT Sensor Signal circuit at the IAT Sensor
harness connector.
Is the voltage below 1.0 volt?
Yes
>> Go To 5
No
>> Repair the IAT Sensor Signal circuit for a short to voltage.
Perform the POWERTRAIN VERIFICATION TEST - VER
2.
5.
IAT SENSOR SHORT INTERNALLY
Turn the ignition off.
Reconnect the PCM C3 harness connector.
Connect a jumper wire between IAT Sensor harness connector cavities
1 and 2.
Turn the ignition on.
With the DRB III , erase PCM DTCs.
Note: It maybe necessary to road test the vehicle for this DTC to
set.
With the DRB III , read PCM DTCs.
Is DTC P0112 INTAKE AIR TEMPERATURE SENSOR CIRCUIT
LOW present?
Yes
>> Replace the Intake Air Temperature Sensor. (Refer to 14 -
FUEL SYSTEM/FUEL INJECTION/INTAKE AIR TEMPERATURE SENSOR - REMOVAL).
Perform the POWERTRAIN VERIFICATION TEST - VER 2.
No
>> Go To 6
ENGINE - ELECTRICAL DIAGNOSTICS 9 - 51