Conditions for Clearing the MIL/DTC
- The control module turns OFF the malfunction indicator lamp (MIL) after 3 consecutive ignition cycles that the diagnostic runs and does not fail.
- A current DTC, Last Test Failed, clears when the diagnostic runs and passes.
- A history DTC clears after 40 consecutive warm-up cycles, if no failures are reported by this or any other emission related diagnostic.
- Clear the MIL and the DTC with a scan tool.
DTC P1182
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Engine Controls Schematics Connector End View Reference: Powertrain Control Module (PCM) Connector End Views or Engine Controls Connector End Views |
||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Observe the DTC information with a scan tool Are DTCs P0641, P2228, P2229 set? |
- | Go to DTC P0641 , DTC P2228 , and DTC P2229 | Go to Step 3 |
| 3 |
IMPORTANT:
The harness connectors for the following sensors are of the same configuration but are not interchangeable.
|
- | Go to Step 18 | Go to Step 4 |
| 4 | Inspect for the following conditions:
Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 5 |
| 5 | Inspect the throttle body and the throttle valve for the following conditions:
Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 6 |
| 6 | Test for an intermittent and for a poor connection at the SCIP sensor. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 7 |
| 7 |
|
0.1 V | Go to Step 8 | Go to Step 11 |
| 8 |
|
4.8-5.2 V | Go to Step 10 | Go to Step 9 |
| 9 | Is the voltage more than the specified value? | 5.2 V | Go to Step 12 | Go to Step 13 |
| 10 |
IMPORTANT:
All electrical components and accessories must be turned OFF.
|
5 Ω | Go to Step 14 | Go to Step 16 |
| 11 | Test the SCIP sensor signal circuit between the powertrain control module (PCM) and the SCIP sensor for a short to voltage. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 15 |
| 12 | Test all branches of the 5-volt reference circuit that is shared with the SCIP sensor for a short to voltage. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 15 |
| 13 | Test the 5-volt reference circuit between the PCM and the SCIP sensor for a high resistance. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 15 |
| 14 | Test the low reference circuit between the PCM and the SCIP sensor for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 15 |
| 15 | Test for shorted terminals and for poor connections at the PCM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 18 | Go to Step 17 |
| 16 | Replace the SCIP sensor. Refer to Manifold Absolute Pressure (MAP) Sensor Replacement (TMAP)
or Manifold Absolute Pressure (MAP) Sensor Replacement (SCIP)
. Did you complete the replacement? |
- | Go to Step 18 | - |
| 17 | Replace the PCM. Refer to Control Module References
for replacement, setup, and programming. Did you complete the replacement? |
- | Go to Step 18 | - |
| 18 |
|
- | Go to Step 2 | Go to Step 19 |
| 19 | Observe the Capture Info with a scan tool. Are there any DTCs that have not been diagnosed? |
- | Go to Diagnostic Trouble Code (DTC) List - Vehicle | System OK |