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Home >> Jeep >> 1994 >> Wrangler S, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Body Control Computer >> Self-Diagnostic Tests >> Test 12B - Faulty Electro/Mech Instrument CLSTR Warning LT Id
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Test 12B - Faulty Electro/Mech Instrument CLSTR Warning LT Id

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION  . For wiring diagram, see WIRING DIAGRAMS article in this section.
CAUTION: Always turn ignition off prior to disconnecting or connecting any module connector.
  1. While observing oil warning light, start engine. If oil light stays on, go to TEST 46A  . If oil warning light stays off, go to TEST 12C. If oil warning light comes on and then goes out when engine starts, go to next step.
  2. If CHECK GAUGES light is on at all times, go to TEST 12E - REPAIRING FAULTY  . If CHECK GAUGES light is not on at all times, actuate sequential light test using DRB. If sequential light test does not pass, stop actuation test and go to TEST 12C  . If sequential light test passes, stop actuation test. Identify faulty warning light, and perform test as indicated. See WARNING LIGHT TEST DIRECTORY below.
    WARNING LIGHT TEST DIRECTORY

    Defective Warning Light Perform TEST
    CHECK ENGINE (1)
    Door Ajar TEST 13A - REPAIRING DOOR AJAR 
    Low Washer Fluid TEST 44A 
    Liftgate Ajar TEST 43A 
    Voltage (Battery Symbol) TEST 14A - REPAIRING VOLTAGE 
    Low Fuel (2)
    (1) See appropriate TESTS W/CODES article in this section.
    (2) Go to step 3).
  3. Ensure gas tank has more than 3 gallons in it. If fuel light is not on at all times, replace Body Control Module (BCM). Perform TEST VER-1B  . If fuel light is on at all times, turn ignition off and disconnect BCM connectors. Turn ignition on. If fuel light is still on, replace MIC. Perform TEST VER-1B  . If fuel light is off, replace BCM. Perform TEST VER-1B  .