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 P0336
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Engine Controls Schematics Connector End View Reference: Engine Controls Connector End Views or Powertrain Control Module (PCM) Connector End Views |
||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Observe the DTC Info with a scan tool. Is DTC P0335 also set? |
- | Go to DTC P0335 | Go to Step 3 |
| 3 |
|
- | Go to Step 4 | Go to Intermittent Conditions |
| 4 |
|
- | Go to Step 19 | Go to Step 5 |
| 5 |
|
- | Go to Step 19 | Go to Step 6 |
| 6 |
|
B+ | Go to Step 7 | Go to Step 16 |
| 7 |
|
210 mA | Go to Step 8 | Go to Step 12 |
| 8 | Test the 12-volt reference circuit for an intermittent condition or shorted to other circuits. Refer to Testing for Electrical Intermittents
and Inducing Intermittent Fault Conditions
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 9 |
| 9 | Test the low reference circuit for an intermittent condition. Refer to Testing for Electrical Intermittents
and Inducing Intermittent Fault Conditions
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 10 |
| 10 | Test the medium resolution engine speed signal circuit for an intermittent condition. Refer to Testing for Electrical Intermittents
and Inducing Intermittent Fault Conditions
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 11 |
| 11 | Test for an intermittent and for a poor connection at the powertrain control module (PCM). Refer to Testing for Intermittent Conditions and Poor Connections
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 14 |
| 12 | Test the 12-volt reference circuit of the CKP sensor for high resistance. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 13 |
| 13 | Test the low reference circuit of the CKP sensor for high resistance. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 16 |
| 14 |
|
- | Go to Step 19 | Go to Step 15 |
| 15 | Inspect the reluctor wheel for the following conditions:
Refer to Crankshaft and Bearings Cleaning and Inspection in Engine Mechanical - 3.4L. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 17 |
| 16 | Test for an intermittent and for a poor connection at the PCM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 19 | Go to Step 18 |
| 17 | Replace the CKP sensor A. Refer to Crankshaft Position (CKP) Sensor Replacement (CKP sensor B)
or Crankshaft Position (CKP) Sensor Replacement (CKP sensor A)
. Did you complete the replacement? |
- | Go to Step 19 | - |
| 18 | Replace the PCM. Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? |
- | Go to Step 19 | - |
| 19 |
|
- | Go to Step 2 | Go to Step 20 |
| 20 | 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 in Vehicle DTC Information | System OK |