P1773

DTC P1773: ABS Information (ABS/ASC)

DESCRIPTIONS OF MONITOR METHODS
^ When approx. 1 second has elapsed after TCM started, the ABS/ASC abnormality signal is received via the CAN communication with vehicle speed at 55 km/h or more.

MONITOR EXECUTION
^ Continuous

MONITOR EXECUTION CONDITIONS (OTHER MONITOR AND SENSOR)

Other Monitor (There is no temporary DTC stored in memory for the item monitored below)
^ Not applicable

Sensor (The sensor below is determined to be normal)
^ Not applicable

LOGIC FLOW CHARTS (Monitor Sequence)





DTC SET CONDITIONS

Check Conditions
^ TCM is started: more than 1.05 seconds.
^ Vehicle speed: more than 55 km/h (34.4 mph).

Judgement Criteria
^ Communication status: fail. (0.5 second)

OBD-II DRIVE CYCLE PATTERN
Start the engine, and keep the vehicle stopped in "P" range for 5 seconds.

TROUBLESHOOTING HINTS (THE MOST LIKELY CAUSES FOR THIS CODE TO BE SET ARE:)
^ Malfunction of the CAN
^ Malfunction of the ABS/ASC-ECU

DIAGNOSIS

STEP 1. Check the ABS/ASC-ECU.
Check if a failure related to ABS/ASC-ECU occurs.

Q:Is the check result satisfactory?
YES: Go to Step 2.
NO: Repair or replace the failure section.

STEP 2. Check the ABS/ASC-ECU connector pin terminal and the connection status.

Q:Is the check result normal?
YES: Go to Step 3.
NO: Repair or replace the failure section.

STEP 3. Erase the DTC code, and drive the vehicle for a while.
Check that the normal code is displayed.

Q:Is the check result normal?
YES: The procedure is complete.
NO: Return to START.