LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 1992 >> 960 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Fault Code Testing >> Code 1-3-1 Or 2-1-4 (Timing Pick-Up Signal)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 1-3-1 Or 2-1-4 (Timing Pick-Up Signal)

  1. Enter test mode No. 2. See TEST MODE NO. 2 under RETRIEVING CODES  . Operate starter motor. Code 1-4-1, indicating a timing pick-up signal, should be displayed.
  2. Disconnect ECU connector. Connect a voltmeter capable of measuring millivolts between ECU connector terminals No. 47 (Pink wire) and 48 (White/Black wire). Operate starter motor. Voltmeter should indicate 300-400 millivolts.
  3. Turn ignition off. Connect an ohmmeter between timing pick-up connector terminals No. 47 (Pink wire) and 48 (White/Black wire). Resistance should be approximately 200-400 ohms.
  4. Reconnect ECU with Measuring Unit (999-3070 ) connected to ECU. See CONNECTING MEASURING UNIT TO ECU  . Connect an ohmmeter between terminals No. 48 and 19. Resistance should be zero ohms. Measure resistance between terminals No. 48 and 30. Resistance should be zero ohms. On automatic transmission equipped vehicles, check test mode No. 1 if speed signal fault code is displayed. See TEST MODE NO. 1 under RETRIEVING CODES  .
scientia non olet · About LEMON Manuals