Diagnosis And Testing
| 1 - ACC |
| 2 - LOCK |
| 3 - OFF |
| 4 - ON/RUN |
| 5 - START |
The following chart describes the normal operation of the Brake Transmission Shift Interlock (BTSI) system. If the "expected response" differs from the vehicle's response, then system repair and/or adjustment is necessary .
Refer to the following chart that expected shifter response, depending on ignition key/switch and brake pedal positions.
| ACTION | EXPECTED RESPONSE |
|---|---|
| 1. Turn key to the "OFF" position. | 1. Shifter CAN be shifted out of park. |
| 2. Turn key to the "ON/RUN" position. | 2. Shifter CANNOT be shifted out of park. |
| 3. Turn key to the "ON/RUN" position and depress the brake pedal. | 3. Shifter CAN be shifted out of park. |
| 4. Leave shifter in any gear and try to return key to the "LOCK" or "ACC" position. | 4. Key cannot be returned to the "LOCK" or "ACC" position. |
| 5. Return shifter to "PARK" and try to remove the key. | 5. Key can be removed (after returning to "LOCK" position). |
| 6. With the key removed, try to shift out of "PARK". | 6. Shifter cannot be shifted out of "PARK". |
| NOTE: Any failure to meet these expected responses requires system adjustment or repair. | |