Test
TECH 1
Notes
Nominal Values
Pin
Possible
Step
Display
Trouble
No.
Codes
17
IAC PULSE RATIO
Engine at idle speed,
32 to 60 %
4/24
56, 57
operating temperature,
AT in P/N
Trouble-shooting: Nominal Value: Cause of Fault:
(If nominal value is not attained)
· See test step 18