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Home >> Oldsmobile >> 1992 >> Toronado Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Electronic >> Testing >> English/Metric Test >> With CRT/DID

With CRT/DID

  1. Enter diagnostics. See ENTERING IPC SELF-DIAGNOSTICS  under ON-VEHICLE DIAGNOSTICS. Turn ignition switch to RUN position. Select IPC INPUT II05, and operate English/metric switch. With switch released, display should indicate HI. With switch depressed, display should indicate LO. If display indicates LO with English/metric switch released, go to next step. If display indicates HI with English/metric switch depressed, go to step 3).
  2. Remove right switch assembly. If display indicates HI, replace right switch assembly. If display indicates LO, check Light Blue wire for a short to ground. If wire is okay, replace IPC. See INSTRUMENT PANEL CLUSTER (IPC)  under REMOVAL & INSTALLATION.
  3. Remove right switch assembly. Connect a fused jumper wire between terminals No. 6 (Light Blue wire) and No. 7 (Black/White wire) of right switch assembly connector.
  4. If display indicates LO, check right switch assembly connector terminals. If terminals are okay, replace right switch assembly. If display indicates HI, connect fused jumper wire between terminal No. 6 of right switch assembly connector and ground.
  5. If display indicates LO, repair Black/White wire for an open circuit. If display indicates HI, remove IPC. See INSTRUMENT PANEL CLUSTER (IPC)  under REMOVAL & INSTALLATION. Connect an ohmmeter between IPC connector terminal C13 (Light Blue wire) and right switch assembly connector terminal No. 6 (Light Blue wire).
  6. If zero ohms are present, check terminal contact. If terminal contact is okay, replace IPC. See INSTRUMENT PANEL CLUSTER (IPC)  under REMOVAL & INSTALLATION. If high resistance is present, check Light Blue wire for an open circuit.
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