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Home >> Chevrolet >> 1999 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel Displays & Instrument Panel Gages >> System Tests >> Turn Signal Indicators Inoperative

Turn Signal Indicators Inoperative

  1. If exterior turn signal lights flash, go to next step. If exterior turn signal lights do not flash, locate and repair problem in exterior lighting system. See appropriate wiring diagram in EXTERIOR LIGHTS article.
  2. Turn high beams on. If high beam indicator illuminates, go to next step. If high beam indicator does not illuminate, go to TURN SIGNALS, HIGH BEAM & SEAT BELT INDICATOR INOPERATIVE (OTHER INDICATORS & GAUGES OKAY)  test.
  3. For left turn signal indicator, check for poor connection or open in circuit No. 18 (Yellow wire) between instrument cluster Black 18-pin connector C2, terminal "P" and splice S233 (located in instrument panel harness under right side of instrument panel, about 2" from radio breakout). For right turn signal indicator, check for poor connection or open in circuit No. 19 (Dark Green wire) between instrument cluster connector C2, terminal "R" and splice S232 (located in instrument panel harness under right side of instrument panel, about 7" from radio breakout). Repair as necessary and recheck system operation. If circuits are okay, go to next step.
  4. Check turn signal indicator bulb and bulb connection. Repair as necessary and recheck system operation. If bulb and bulb connection are okay, replace instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. Recheck system operation.
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