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Oil Pressure System: Inspection

WARNING: This page is about a different variant/trim than selected.
DIAGNOSIS PROCEDURE

Step Check Yes No
1 CHECK COMBINATION METER. 
  1. Turn the ignition switch to ON (engine OFF).
  2. Check other warning lights.
 Does the warning light illuminate? Go to step 2.  Repair or replace the combination meter. < Ref. to INSPECTION , Combination Meter System. >
2 CHECK THE HARNESS CONNECTOR BETWEEN THE COMBINATION METER AND THE OIL PRESSURE SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from oil pressure switch.
  3. Turn the ignition switch to ON.
  4. Measure the voltage of harness between oil pressure switch connector and chassis ground.

    Connector & terminal 

    (E11) No. 1 (+) - Chassis ground (-): 

 Is the voltage more than 10 V? Replace the oil pressure switch. Go to step 3. 
3 CHECK COMBINATION METER. 
  1. Turn the ignition switch to OFF.
  2. Remove the combination meter.
  3. Measure the resistance of combination meter.

    Terminal 

    (i10) No. 9 - (i12) No. 3: 

 Is the resistance less than 10 Ω Replace the harness connector between the combination meter and the oil pressure switch. Repair or replace the combination meter. < Ref. to INSPECTION , Combination Meter System. >
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