F0:DATA LIST
No.
| TECH 1 Display |
|---|
| Conditions for Checkinge |
| Nominal Value: |
| Trouble Codes |
| Terminal |
| 19 |
INJECTION PULSE
Engine running at idle speed, operating temperature
| Switch off all consumers |
|---|
| 2.0 to 2.8 ms |
25, 26, 27, 28
| 81, 82, 83, 84 |
16, 17
34, 35
/14
This test step serves as a learning and checking value for better comprehension of the system and to evaluate the system on external influences.
The injection period is composed of several elements which have an effect on the size of the signal. If the measurements of the following test steps deviate from the nominal values, carry out trouble-shooting.
Test Step Check of Further additional causes of fault:
No.
· Injection valves defective
01 BATTERY VOLTAGE carry out F5:ACTUATOR TEST, test steps
01 to 04
02 TPS SIGNAL · Injection valves jammed
05 INTAKE AIR TEMP. · Electromagnetic interference caused by
06 COOLANT TEMP. - ignition leads (position further away from wiring
harness)
08 MASS AIR FLOW S. - alternator (worn carbon brushes produce sparks)
09 ENGINE SPEED · Control unit K61 defective
11 FUEL PUMP RELAY
20 ENGINE LOAD SIG.
26 02 SENSOR
27 02 INTEGRATOR
28 02 BLM IDLE THR.