On-Board Diagnostics System

FUNCTION
The self-diagnosis system is capable of detecting any trouble which has occurred in any of the following input and output signal systems.

- Vehicle speed sensor 1
- Vehicle speed sensor 2
- Throttle sensor
- Shift solenoid 1
- Shift solenoid 2
- Shift solenoid 3
- Duty solenoid B
- Duty solenoid C
- ATF temperature sensor
- Ignition pulse
- Duty solenoid A
- Atmospheric pressure sensor

The results of self-diagnosis are displayed by flashing power indicator lamp.

OPERATION OF INDICATOR LAMP
If trouble occurs in any of the self-diagnosis items, the following display appears on the power indicator only once directly after starting the engine.

Trouble Indication:

- Repeated flashing at 4 Hz
Error such as battery trouble

- Repeated flashing at 2 Hz
Normal

- Output of trouble code
Check faulty portion

- Continued lighting of lamp
Error in inhibitor switch, manual switch, idle switch, or wiring


TROUBLE CODES

Trouble Codes: