P1773
DTC P1773: Malfunction of ABSDIAGNOSTIC FUNCTION
TCM detects the ABS abnormality.
DESCRIPTIONS OF MONITOR METHODS
^ When the ABS error signal reception continues for 0.5 seconds.
MONITOR EXECUTION
^ When 1.05 seconds have elapsed after TCM started (not during scan tool communication)
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
^ Time after TCM start: more than 1.05 seconds.
Judgment Criteria
^ ABS status: malfunction
OBD-II DRIVE CYCLE PATTERN
Ignition switch : ON (start the engine and keep it for 10 seconds or more, not during scan tool communication)
PROBABLE CAUSES
^ Malfunction of the ABS system
^ Malfunction of TCM
DIAGNOSTIC PROCEDURE
STEP 1. ABS system DTC check
Q: Is the ABS system DTC set?
YES: Carry out the troubleshooting for ABS.
NO: Go to Step 2.
STEP 2. Symptom recheck after erasing diagnostic trouble code
Q: Is the check result normal?
YES: Intermittent malfunction
NO: Replace TCM.