Diagnostic Method

• Abnormality Judgment 

  Judge as NG when the following conditions are established.

  Judgment Value 

  JUDGMENT VALUE
  
  

  Malfunction Criteria	Threshold Value
  (1) Difference of CPU reading value of the throttle position sensor signal	≥ 0.4058 V
  (2) Difference of CPU read value of the accelerator pedal position sensor signal	≥ 0.127542424 V
  (3) WD pulse from sub CPU	No WD pulse occur
  (4) Communication between CPU	Not possible to communicate
  (5) |Throttle position sensor 1 opening angle - (Throttle position sensor 1 opening angle after passing amplifier) 1/4|	≥ 3 deg
  (6) Cruise control cancel signal at brake ON	Cruise control cancel signal OFF
  (7) Brake switch 1,2 signal	SW 1 and 2 are not matched

  Time Needed for Diagnosis  :

  1. 600 msec
  2. 830 msec
  3. 200 msec
  4. 200 msec
  5. 24 msec
  6. 250 msec
  7. 200 ms

  Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.

• Normality Judgment 

Judge as OK and clear the NG if the following conditions are established.

Judgment Value 

Time Needed for Diagnosis  :

1. 2000 msec
2. 2000 msec
3. 2000 msec
4. 2000 msec
5. 24 msec
6. 2000 msec
7. 2000 ms