CL TYPE S V6-3.2L SOHC (2001)
Power Steering Pressure Switch: Testing and Inspection
A/T Model
PSP Switch Signal Circuit Troubleshooting
A/T Model
1. Turn the ignition switch ON (III).
2. Measure voltage between PCM connector terminals A26 and B20.
Is there less than 1.0 V?
YES - Go to step 3.
NO - Go to step 6.
3. Start the engine.
4. Turn the steering wheel to full lock position.
5. Measure voltage between PCM connector terminals A26 and B20.
Is there battery voltage?
YES - The PSP switch signal is OK.
NO - Go to step 11.
6. Turn the ignition switch OFF.
7. Disconnect the PSP switch 2P connector.
8. Turn the ignition switch ON (II).
9. At the harness side, connect the PSP switch 2P connector terminals No.1 and No.2 with a jumper wire.
10. Measure voltage between PCM connector terminals A26 and B20.
Is there less than 1.0 V?
YES - Replace the PSP switch.
NO - Check for these problems:
-
An open in the wire between the PCM (A26) and the PSP switch.
