Fuel injector (Y64/1), testing electrical system, fuel injection system (ME-SFI)

AD07.61-P-6000-72A

Fuel injector (Y64/1), testing electrical system, fuel injection system (ME-SFI)





Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value

 Possible cause/Remedy

1.0





Fuel injector (Y64/1) or (Y63/7)

Actuation and injection period

72 

(2.72)

N3/11

N3/12





 25

(1.25)

Engine coolant temperature approx. 20°C

When starting

Engine coolant temperature approx. 80°C

Idling:

When throttle is blipped:

Injection period:

approx. 8 ms

approx.
3-5 ms

approx. 14 ms

Refer to signals 

AD07.61-P-2000-03B

 1.1

 Engine control module (ME-SFI) (N3/11) or (N3/12)

Other possibilities

 ECT sensor (B11/9) or (B11/10)

 IAT sensor (B17/5) or (B17/6)

 O2S (G3/3) or (G3/4)

1.1

Resistance Y64/1 or Y63/7

72 

(2.72)

N3/11

N3/12





 25

(1.25)

Ignition: OFF

14–17 Ω

 Cable

 Y64/1 or Y63/7