GSIC - Global Service Information Center

### DTC P2120/19 Throttle / Pedal Position Sensor / Switch "D" Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

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

CHECK WIRE HARNESS (ECM - ACCELERATOR PEDAL POSITION SENSOR)

CHECK ECM (VCPA, VCP2 VOLTAGE)

REPLACE ACCELERATOR PEDAL ROD ASSEMBLY

READ OUTPUT DTC (ACCELERATOR PEDAL POSITION SENSOR DTC IS OUTPUT AGAIN)

When not using intelligent tester:

CHECK ECM (VPA, VPA2 VOLTAGE)

CHECK WIRE HARNESS (ECM - ACCELERATOR PEDAL POSITION SENSOR)

CHECK ECM (VCPA, VCP2 VOLTAGE)

REPLACE ACCELERATOR PEDAL ROD ASSEMBLY

READ OUTPUT DTC (ACCELERATOR PEDAL POSITION SENSOR DTC IS OUTPUT AGAIN)