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 (34.4 mph) or more.

MONITOR EXECUTION

- Vehicle speed 55 km/h (34.4 mph) or more

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

- ABS status signal: fail. (0.5 second)

OBD-II DRIVE CYCLE PATTERN

Drive with the vehicle speed 5 km/h or more for 5 seconds or more.

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.