GSIC - Global Service Information Center

### DTC P2121/19 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ DATA LIST (ACCEL POSITION 1, ACCEL POSITION 2)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)

When not using intelligent tester:

INSPECT ECM (VPA, VPA2 VOLTAGE)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)