CX-9 AWD V6-3.7L (2008)
Power Steering Pressure Switch: Testing and Inspection
POWER STEERING PRESSURE (PSP) SWITCH INSPECTION [MZI-3.7]
Continuity Inspection
1. Disconnect the PSP switch connector.
2. Start the engine.
3. Verify no continuity between the PSP switch terminals while rotating the steering wheel.
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If there is continuity, verify that P/S oil pump is normal and replace the PSP switch. (See POWER STEERING OIL PUMP
DISASSEMBLY/ASSEMBLY.)
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If the monitor item condition/specification (reference) is not within the specification, even though there is no malfunction, perform the "Circuit
Open/Short Inspection".
Circuit Open/Short Inspection
1. Disconnect the PCM connector.
2. Inspect the following wiring harness for open or short. (Continuity inspection)
Open circuit
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If there is no continuity, the circuit is open. Repair or replace the wiring harness.
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PSP switch terminal A and PCM terminal 2I
Short circuit
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If there is continuity, the circuit is shorted. Repair or replace the wiring harness.
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PSP switch terminal A and body ground