DESCRIPTION
If a malfunction in the speed sensor signal circuit deceleration sensor circuit occurs, the 4WD control ECU will output this DTC.
INSPECTION PROCEDURE
HINT
Check the condition of each related circuit connector before troubleshooting See: Accessories and Optional Equipment/Antitheft
and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/Electronic Circuit Inspection
Procedure.
PROCEDURE
1. CHECK FOR DTC
(a) Clear the DTC See: Transmission and Drivetrain/Transfer Case/Testing and Inspection/Reading and Clearing Diagnostic Trouble
Codes.
(b) Turn the engine switch off.
(c) Turn the engine switch on (IG) again.
(d) Drive the vehicle, accelerate to a speed of 20 km/h (12 mph) or more, and check if the speed sensor DTC (brake control system DTC)
is output.
Result:
HINT
When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before
repairing each corresponding sensor.
B -- REPAIR CIRCUIT INDICATOR BY OUTPUT CODE (BRAKE CONTROL SYSTEM) See: Diagnostic Trouble Code
Descriptions/Vehicle Stability Control System
A -- Continue to next step.
2. READ VALUE USING TECHSTREAM (SPEED SENSOR SIGNAL)
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / 4WD / Data List.
(e) Read the value displayed on the Techstream.
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