1. Connect PSP switch 2P connector terminals No. 1 and No. 2 with a jumper wire, then start the engine.

1. Check the PSPSW in the DATA LIST with the HDS.

Does it change to ON?

YES | - | Replace the PSP switch .■
NO | - | Go to Step 16 .

1. Turn the ignition switch OFF.

1. Remove the jumper wire from the PSP switch 2P connector.

1. Jump the SCS line with the HDS.

1. Disconnect ECM/PCM connector E (31P).