Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: 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.

(d) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 - Engine oil pressure switch assembly body	Idling	10 kΩ or higher
1 - Engine oil pressure switch assembly body	Engine stopped	Below 1 Ω

If the result is not as specified, replace the engine oil pressure switch assembly.

*a	Engine Oil Pressure Switch Assembly Body

(e) Connect the engine oil pressure switch assembly connector.

(f) Engage the clamp to connect the wire harness protector.

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Adaptive Variable Suspension System: Fail-safe Chart
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Toyota Avalon (XX50) 2019-2022 Owners Manual