Compare accelerator pedal position sensor (main) output
with accelerator pedal position sensor (sub) one.
TROUBLE JUDGMENT
Ignition switch is “ON” position.
Monitoring time: per 25 ms.
The difference between accelerator pedal position sensor (main) output value and
the double of accelerator pedal position sensor (sub) output values is 1.0 V or more.
When the (main) accelerator pedal position sensor output voltage is constant, the
change in the (sub) accelerator pedal position sensor output voltage is 0.03 V or more.
PROBABLE CAUSES
Failed accelerator pedal position sensor
Harness damage in accelerator pedal position sensor circuit
Failed engine-ECU
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III diagnosis code
Q.
Diagnosis code set?
STEP 2. M.U.T.-III data list
Item No. 11: Accelerator pedal position sensor (main)
Item No. 12: Accelerator pedal position sensor (sub)