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Home >> Isuzu >> 2000 >> Rodeo LSE, 2.2 D >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.2L >> Diagnostic Trouble Code Identification >> DTC P0336: Crankshaft Position (CKP) Sensor Circuit Range/Performance >> Diagnostic Procedures

Diagnostic Procedures

  1. Perform On-Board Diagnostic II (OBD-II) system check. See SELF-DIAGNOSTICS - INTRODUCTION article. Go to next step.
  2. Attempt to start engine. If engine starts and runs, go to next step. If engine does not start and run, see ENGINE CRANKS BUT WILL NOT RUN under NO START DIAGNOSIS in BASIC DIAGNOSTIC PROCEDURES article.
  3. Using scan tool, review and record FAILURE RECORDS information. Clear DTC P0336. Start engine and allow it to idle for one minute. Read DTCs. If DTC P0336 resets, go to next step. If DTC does not reset, go to DIAGNOSTIC AIDS .
  4. Disconnect PCM and CKP sensor connector. Check for an open or a short to ground in 58X reference circuit between CKP sensor connector and PCM harness connector. If a problem is found, repair as necessary. Retest system. If no problem is found, go to next step.
  5. Reconnect PCM and CKP sensor. Using a DVOM, measure voltage on 58X reference circuit at PCM connector while cranking engine. If DVOM reads around 2.5 volts, go to step  8. If voltage is not as specified, go to next step.
  6. Check for faulty connections at CKP sensor. If a faulty connection is found, repair as necessary. Retest system. If connections are okay, go to next step.
  7. Replace CKP sensor. See TOOTH ERROR CORRECTION LEARN PROCEDURE  under PROGRAMMING. Retest system.
  8. Check for faulty connections at PCM. If a faulty connection is found, repair as necessary. Retest system. If connections are okay, go to next step.
  9. Replace and reprogram PCM using required equipment. See PROGRAMMING . Retest system.
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