Diagnostic Procedures
- Perform On-Board Diagnostic II (OBD-II) system check. See SELF-DIAGNOSTICS - INTRODUCTION article. After performing OBD-II system check, go to next step.
- Perform crankshaft position system variation learn position as follows:
- Install scan tool.
- Transaxle is in Park or Neutral.
- ECT at 158°F (70°C).
- Engage parking brake.
- Block vehicle drive wheels.
- All accessories off, start vehicle and warm to normal operating temperature.
- Enable crankshaft position system variation learning procedure with scan tool.
- Increase engine speed to 3920 RPM and release throttle as soon as engine cuts out.
If scan tool indicates that crankshaft position system variation has been learned, go to step 5. If scan tool does not indicate as specified, go to next step.
- Attempt crankshaft position system variation learning procedures about 5 times. If crankshaft variation has not been learned, go to next step. If crankshaft variation has been learned, go to step 5.
- Check for problem with crank sensor to crankshaft relationship. Repair as necessary. After repairs, go to next step.
- Using scan tool, select DTC, then CLEAR INFO. Start and warm engine to normal operating temperature. Select DTC, then SPECIFIC, then enter DTC P1336. Operate vehicle within the conditions for setting this DTC. If scan tool indicates test RAN AND PASSED, go to next step. If scan tool does not indicate test RAN AND PASSED, repeat step 2.
- Using scan tool, select CAPTURE INFO, then REVIEW INFO. If any undiagnosed DTC(s) are displayed, go to applicable DTC test.