P1700

DTC P17OO
THROTTLE POSITION SENSOR CIRCUIT MALFUNCTION FOR AUTOMATIC TRANSMISSION (ATTH)

Description
- The throttle position sensor provides electrical signals corresponding to the throttle opening. The throttle opening and accelerator depression speed are detected by this throttle position sensor output.
- Detects throttle opening and determines shift point line pressure and lockup vehicle speed according to engine load.
- Refer to DTC PO12O throttle position sensor circuit malfunction.

DTC Detecting Condition
Two consecutive trips with fault.

Trouble Symptom
Shift point too high or too low; Engine brake not effected in "3" range; excessive shift shock; excessive tight corner "braking".











NOTE: For the diagnostic procedure on Throttle Position Sensor circuit refer to DTC 31.