| 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