Code No. P2122:
Accelerator Pedal Position Sensor (Main) Low
DIAGNOSIS CONTENT
Voltage below lower limit
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- The accelerator pedal position sensor (main) output voltage is below the threshold
for the specified time.
FAIL SAFE FUNCTION
Emergency run
PROBABLE CAUSE
- Failed accelerator pedal position sensor (main)
- Failed electrical harness in accelerator pedal position sensor (main) circuit
(Refer to Symptom Procedure - Accelerator Pedal Position Sensor (main) System .)