Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY
(a) Disengage the clamp to disconnect the wire harness protector. | | *1 | Wire Harness Protector | | |
(b) Disconnect the engine oil pressure switch assembly connector.
(c) Start the engine.
(d) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 1 - Switch body | Idling | 10 kΩ or higher | Engine stopped | Below 1 Ω | If the result is not as specified, replace the engine oil pressure switch assembly. | |
(e) Connect the engine oil pressure switch assembly connector.
(f) Engage the clamp to connect the wire harness protector.
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