A/T Interlock System - Shift Lock System Circuit Troubleshooting

1. Press the brake pedal.

Are the brake lights ON?

YES | - | Go to Step 2 .
NO | - | Repair faulty brake light circuit.■

1. Connect the HDS to the DLC.

1. Check the APP SENSOR in the DATA LIST.

Does the APP SENSOR indicate 0 %?

YES | - | Go to Step 4 .
NO | - | Repair the APP input.■

1. Choose Shift Lock Solenoid Test in Miscellaneous Test Menu, and check that the shift lock solenoid operates with the HDS.

Does the shift lock solenoid work properly?

YES | - | Shift lock system is OK. Check the shift lock mechanism if necessary.■
NO | - | Go to Step 5 .

1. Turn the ignition switch OFF.

1. Remove the center console.

1. Disconnect the shift lock solenoid connector.

1. Turn the ignition switch ON (II).

1. Measure the voltage between No. 1 terminal of the shift lock solenoid connector and body ground.

Is there battery voltage?

YES | - | Go to Step 7 .
NO | - | Check for blown No. 21 fuse in the under-dash fuse/relay box. If the fuse is OK, repair open in the wire between the shift lock solenoid connector and the under-dash fuse/relay box.■

1. Shift the shift lever into the P position, and press the brake pedal. Do not press the accelerator.

1. Measure the voltage between shift lock solenoid connector terminals while pressing the brake pedal.

Is there battery voltage?

YES | - | Check the shift lock mechanism. If the mechanism is OK, replace the shift lock solenoid .■
NO | - | Check for an open in the wire between PCM connector terminal E2 and shift lock solenoid connector. If the wire is OK, substitute a known-good PCM and recheck.■