Diesel injection system (EDC) electrical test

AD07.13-D-6000B

15.5.97

ENGINE 602.980 in MODEL 901.###, 902.###, 903.###, 904.### ## up to 614658 up to 31.5.96

	Diesel injection system (EDC) Diagnosis, basic knowledge		AD07.13-D-2000B
	Battery voltage 11 up to 14 V
	HHT connected to diagnostic socket
	Remove left headlamp unit		AR82.10-D-4730B
	Connect test wiring harness with socket box at control unit according to connection diagram.	 Do not unplug control unit sockets unless ignition switched off	AD07.13-D-2000-07A
	Electronic distributor type fuel injection system complete (all connectors connected)
	Cables, connectors and plug connectors are covered by the test with the HHT and may need to be tested again separately, if a fault is displayed, for open circuit, good contact and correct connection on the basis of the valid wiring diagram.
	Check
1	Boost pressure sensor (EDC) electrical test		AD07.13-D-6000-01A
2	Intake air temperature sensor (EDC) electrical test		AD07.13-D-6000-02B
3	Coolant air temperature sensor (EDC) electrical test		AD07.13-D-6000-03B
4	Fuel temperature sensor (EDC) electrical test		AD07.13-D-6000-04A
5	Exhaust gas recirculation test Diesel injection system (EDC) electrical test		AD07.13-D-6000-16B
6	Speed signal test Diesel injection system (EDC) electrical test		AD07.13-D-6000-05A
7	CAN electrical test Diesel injection system (EDC)		AD07.13-D-6000-06A
8	Fuel quantity actuator injection pump (EDC) electrical test		AD07.13-D-6000-08A
9	Pedal sensor test Diesel injection system (EDC) electrical test		AD07.13-D-6000-09A
10	Fuel rack position sensor injection pump (EDC) electrical test		AD07.13-D-6000-10A
11	Crankshaft position sensor (EDC) electrical test		AD07.13-D-6000-11A
12	Solenoid valve injection timing device (EDC) electrical test		AD07.13-D-6000-12A
13	Closed loop start of injection (EDC) electrical test		AD07.13-D-6000-13A
14	Needle movement sensor test Diesel injection system (EDC) electrical test		AD07.13-D-6000-14A
15	Voltage supply relay (EDC) electrical test		AD07.13-D-6000-22A
16	Control unit test Diesel injection system (EDC) electrical test	U-Ref 2.5 V	AD07.13-D-6000-23A
17	Control unit test Diesel injection system (EDC) electrical test	Terminal 15	AD07.13-D-6000-23B
18	Control unit test Diesel injection system (EDC) electrical test	Stability test	AD07.13-D-6000-23C
19	Control unit test Diesel injection system (EDC) electrical test	Microcontroller	AD07.13-D-6000-23D
20	Control unit test Diesel injection system (EDC) electrical test	Supply voltage	AD07.13-D-6000-23E
21	Shutoff valve test Diesel injection system (EDC) electrical test		AD07.13-D-6000-24A
22	EDC malfunction indicator lamp test Diesel injection system (EDC) electrical test		AD07.13-D-6000-25A
23	Drive authorization signal test Diesel injection system (EDC) electrical test		AD07.13-D-6000-26A
24	Clutch switch test Diesel injection system (EDC) electrical test		AD07.13-D-6000-27B
25	Starter lock-out and back-up lamp switch (EDC) electrical test		AD07.13-D-6000-28B

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