H: Oil Pressure Switch Open Test

Remove the connector from the Oil Pressure Switch and jumper the TAN (31) wire to ground. Switch the Ignition to RUN and observe the STOP ENGINE OIL Indicator.

^ If the Indicator comes on, replace the Oil Pressure Switch.

^ If the Indicator does not go on, check the TAN (31) wire and the FLEX CKT (31) (see schematic) for an open. If OK, to Test A (check terminal RT4). If voltage at terminal RT4 is OK, replace the Instrument Panel Cluster.