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Home >> Acura >> 1996 >> SLX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Circuit Tests >> DTC P0336 - CKP Sensor 58X Reference Signal Circuit

DTC P0336 - CKP Sensor 58X Reference Signal Circuit

  1. Perform On-Board Diagnostic (OBD) System Check. See BASIC TESTING article. Read and record FREEZE FRAME and/or FAIL RECORDS data for each DTC set. 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 BASIC TESTING article.
  3. Using scan tool, 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, check for an intermittent problem. See TESTS W/O CODES article.
  4. Disconnect PCM and CMP sensor harness connectors. Check for an open or 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 harness connectors. Using a voltmeter, measure voltage on 58X reference circuit at PCM harness connector while cranking engine. If reading is about 2.5 volts, go to step 7). 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. If connections are okay, replace CKP sensor. Retest system.
  7. Check for faulty connections at PCM. If a faulty connection is found, repair as necessary. If connections are okay, replace PCM. Retest system.
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