AD07.51-P-6000-23B | CO potentiometer, testing electrical system of fuel injection system (HFM-SFI) | Up to 03/95 (HHT diagnosis identifier 46) |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Without TWC CO-potentiometer (automatic engine map adjustment) (R33) Voltage Vehicles up to 03/95 (HHT diagnosis identifier 46) |
5 (1.5) | N3/4 |
23 (1.23) | Ignition: ON | 0.2–4.7 V | 1.1 Engine control module (HFM-SFI) (N3/4) |
1.1 | Resistance |
5 (1.5) | N3/4 |
23 (1.23) | Ignition: OFF Disconnect coupling A from engine control module (HFM-SFI) (N3/4) | 0–1000 Ω Value must change continually when setting at R33 | Cable R33 |