GSIC - Global Service Information Center

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

DESCRIPTION

MONITOR DESCRIPTION

FAIL-SAFE

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ DATA LIST (ACCELERATOR POSITION NO. 1, ACCELERATOR POSITION NO. 2)

CHECK ECM (VCPA, VCP2 VOLTAGE)

CHECK ECM (VPA, VPA2 VOLTAGE)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)

REPLACE ACCELERATOR PEDAL ROD

CHECK IF DTC OUTPUT RECURS (ACCELERATOR PEDAL POSITION SENSOR DTCS)

When not using intelligent tester:

CHECK ECM (VCPA, VCP2 VOLTAGE)

CHECK ECM (VPA, VPA2 VOLTAGE)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)

REPLACE ACCELERATOR PEDAL ROD

CHECK IF DTC OUTPUT RECURS (ACCELERATOR PEDAL POSITION SENSOR DTCS)