Specifications
F94
ON-BOARD DIAGNOSTIC
End Of Sie
DTC P0117
A6E397001084W16
5 INSPECT POOR CONNECTION OF PCM
CONNECTOR
• Turn ignition key to OFF.
• Disconnect PCM connector.
• Inspect PCM terminals 2E and 2H (harness-
side) for tightness using feeler tool.
• Are there any malfunction?
Yes Repair or replace terminal, then go to Step 9.
No Go to next step.
6 INSPECT IAT SENSOR SIGNAL CIRCUIT FOR
OPEN CIRCUIT
• Inspect continuity between MAF/IAT sensor
terminal D (harness-side) and PCM terminal
2E.
• Is there any continuity?
Yes Go to next step.
No Repair or replace harness for open, then go to Step 9.
7 INSPECT IAT SENSOR GROUND CIRCUIT FOR
OPEN CIRCUIT
• Inspect continuity between MAF/IAT sensor
terminal E (harness-side) and PCM terminal
2H.
• Is there continuity?
Yes Go to next step.
No Repair or replace harness for open, then go to next step.
8 VERIFY TROUBLESHOOTING OF DTC P0113
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from PCM memory using WDS or
equivalent.
• Perform KOEO/KOER self-test.
(See F66 KOEO/KOER SELF-TEST.)
• Is same DTC present?
Yes Replace PCM, then go to next step.
(See F43 PCM REMOVAL/INSTALLATION.)
No Go to next step.
9 VERIFY AFTER REPAIR PROCEDURE
• Perform After Repair Procedure.
(See F66 AFTER REPAIR PROCEDURE.)
• Is there any DTC present?
Yes Go to applicable DTC troubleshooting.
(See F67 DTC TABLE.)
No Troubleshooting completed.
STEP INSPECTION ACTION
DTC P0117 ECT circuit low input
DETECTION
CONDITION
• PCM monitors ECT sensor signal at PCM terminal 1M. If PCM detects ECT sensor voltage below 0.2 V,
PCM determines that the ECT sensor circuit has malfunction.
Diagnostic support note
• This is a continuous monitor (CCM).
• MIL illuminates if PCM detects the above malfunction condition during first drive cycle.
• PENDING CODE is available if PCM detects the above malfunction condition.
• FREEZE FRAME DATA is available.
• DTC is stored in the PCM memory.
POSSIBLE
CAUSE
• ECT sensor malfunction
• Connect or terminal malfunction
• Short to ground circuit between ECT sensor terminal A and PCM connector terminal 1M.
• Short each harness ECT signal circuit and ECT ground circuit.
• PCM malfunction










