LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2000 >> Astro Van Cargo, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Analog Instrument Panels >> System Tests >> Test 13: Driver Information Center Temperature Display Inaccurate

Test 13: Driver Information Center Temperature Display Inaccurate

NOTE: Outside ambient air temperature sensor is also referred to as ambient air temperature sensor.
  1. Road test vehicle and observe speedometer. If speedometer operates properly, go to next step. If speedometer does not operate properly, go to TEST 7: SPEEDOMETER INACCURATE/INOPERATIVE  .
  2. Check for open in Dark Green wire between terminal "C" at compass/temperature display module harness connector and terminal No. 4 at Vehicle Control Module (VCM) harness connector. See Figure and Figure . If Dark Green wire is okay, go to next step. If Dark Green wire is open, go to step  4 .
  3. Turn ignition off. Disconnect ambient air temperature sensor 2-pin connector. Measure resistance between ambient air temperature sensor terminals at specified temperature. See AMBIENT AIR TEMPERATURE SENSOR RESISTANCE  table. If resistance is not as specified, go to step  6 . If resistance is as specified, go to step  5 .
  4. Repair open in Dark Green wire. After repairs, go to step  7 .
  5. Replace compass/temperature display module. See COMPASS/TEMPERATURE DISPLAY MODULE  under REMOVAL & INSTALLATION. After repairs, go to step  7 .
  6. Replace ambient air temperature sensor. See AMBIENT AIR TEMPERATURE SENSOR  under REMOVAL & INSTALLATION. After repairs, go to next step.
  7. Connect all disconnected components. Check system for proper operation. If system operates properly, test is complete. If system does not operate properly, go to step  1 .
scientia non olet · About LEMON Manuals