#
POWER STEERING PRESSURE (PSP) SWITCH INSPECTION [L3 Turbo]

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  Note

  • Perform the following inspection only when directed.

## Continuity Inspection

1. Inspect the following if the power steering is inoperative (See POWER STEERING FLUID INSPECTION.):

  • Power steering fluid level
  • Power steering fluid leakage
  • Power steering fluid pressure

2. Disconnect the PSP switch connector.

3. Start the engine.

4. Inspect for continuity between the PSP switch terminal and ground using a tester.

  • If not as specified, replace the PSP switch. (See POWER STEERING OIL PUMP REMOVAL/INSTALLATION [L8, LF, L3, L3 Turbo].)
  • If the PSP switch is normal, but PID value is out of specification, perform the "Circuit Open/Short Inspection".

Specification

## Circuit Open/Short Inspection

1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [L3 Turbo].)

2. Inspect the following harnesses for an open or short circuit. (Continuity check)

### Open circuit

  • If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
  - PSP switch terminal and PCM terminal 1Z

### Short circuit

  • If there is no continuity, there is a short circuit. Repair or replace the wiring harness.
  - PSP switch terminal and body ground