Traction Control Indicator Lamp: Testing and Inspection

TOD INDICATOR LAMPS
Indication Of Drive Mode





The transfer lever position signals are transmitted to the TOD indicator lamp control unit according to the conditions listed.

Indication During Transition Of Transfer Lever





When the transfer lever is shifted, and the signals from the AXLE switch do not comply with the signal conditions of the 4H and 4L switch, the transfer lever position signals generated by the 4H and 4L switch and the N position signals are repeatedly output at an interval of 0.8 second.

NOTE: After the transfer lever is set to the specified position and the AXLE switch generates compliant signals, the normal output status is returned.

Bulb Check





When the starter switch is turned on, the TOD indicator lamps go on as shown in the image provided.

NOTE: Once the starter switch is turned on, all the TOD indicator lamps are lit for two seconds even if the transfer lever is in any position.

Simplified Checking Method Of ABS In And Brake On Signals:





In the event that any of the signal inputs listed are observed while the self-diagnostic code is being displayed (the self-diagnostic connector is short-circuited to GND), you can simply check the ABS IN and BRAKE ON signals as shown in the figures provided.

CHECK LAMP
Check Lamp Valve Check





When the starter switch is turned on in the normal state, the control unit turns on the CHECK lamp to check the valve.
The CHECK lamp also has the following functions.