TECHNICAL DESCRIPTION
ECM checks the throttle position sensor power voltage for abnormal conditions.
DESCRIPTIONS OF MONITOR METHODS
Throttle position sensor source voltage is smaller than the specified value.
MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
Other Monitor (There is no temporary DTC set in memory for the item monitored below)
Sensor (The sensor below is determined to be normal)
DTC SET CONDITIONS
Check Condition
- Battery positive voltage is higher than 6.3 volts.
Judgment Criterion
- Throttle position sensor power voltage should be 4.3 volts or less for 0.3 second.
FAIL-SAFE AND BACKUP FUNCTION
- Throttle opening degree position is in default position.
OBD-II DRIVE CYCLE PATTERN
- Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 1 .
TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:)