ad0752s2000a

PEC fuel injection and ignition system diagnosis previous knowledge

Type ad · topic 07.52 · version 0103 · 2019-11-20

Applies to: Engine 111.948/978 in model 638

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.52 PEC-SFI fuel injection/ignition system — Series 638

Also applies to engines/gearboxes: 111 948, 111 978

AD07.52-S-2000A

PEC fuel injection and ignition system diagnosis previous knowledge

19.11.2019

Engine

111.948/978 in model 638

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Topical note

Notes on avoiding damage to ignition system

Motor 111 mit Benzin-Einspritz- und Zündsystem PMS

AH15.10-P-0002-01D

Connecting and using test equipment

AD00.00-S-1000AZ

Connecting hand-held tester (HHT), reading fault memory

Only connect and disconnect secondary measurement sensor on appropriate ignition line and trigger clamp on cylinder 1 when the engine is at a standstill and the ignition switched off.
The cable, plug and connectors have been taken into consideration in the test with the HHT and, in the event of a fault display, may have to be re-checked separately for discontinuity, good contact and correct connection in accordance with the electrical circuit diagram in force at the time in question.

AD00.00-S-2000-03A

PEC fuel injection and ignition system notes on fault memory

AD07.52-S-2000-01A

PEC fuel injection and ignition system notes on immobilizer

AD07.52-S-2000-02A

PEC fuel injection and ignition system notes on self-adaptation of mixture formation

AD07.52-S-2000-03A

PEC fuel injection and ignition system programming control module version

AD07.52-S-2000-04A

PEC fuel injection and ignition system reference resistor for control module

AD07.52-S-2000-05A

Notes on HHT, fuel injection and ignition system PEC

AD07.52-S-2000-06A

Tools for testing electrical system of PEC fuel injection and ignition system

AD07.52-S-2000-07A

PEC fuel injection and ignition system test of electrical system socket box connection diagram

AD07.52-S-2000-08A

PEC fuel injection and ignition system signal images

AD07.52-S-2000-09A

PEC fuel injection and ignition system contact assignment

AD07.52-S-2000-10A

PEC test of hydraulic system fuel pressures tools

AD07.52-S-2001-01A

PEC fuel pressures test connection

AD07.52-S-2001-02A

PEC test of hydraulic system fuel pumps tools

AD07.52-S-2002-01A

PEC test of fuel pumps socket box connection diagram

AD07.52-S-2002-02A

PEC test of fuel pumps current consumption connection diagram

AD07.52-S-2002-03A

PEC test of hydraulic system fuel injectors tools

AD07.52-S-2003-01A

PEC test of fuel injectors circuit box connection diagram

AD07.52-S-2003-02A

PEC test of fuel injectors ejection valves

AD07.52-S-2003-03A

Radio frequency locking (RFL) diagonis, contents

Vehicles with DAS 2 up to approx. 07/96

AD80.35-S-1002AZ

Immobilizer with transponder (IMM), diagnosis, contents

Vehicles with DAS 2b from approx. 07/96

AD80.35-S-1003AZ

Pressurized engine control (PEC) fuel injection and ignition system arrangement of components

GF07.52-S-0001-01A

Overview of wiring diagrams for mixture formation

PE07.00-S-1100A

Test wiring harness for testing fuel injection valves

WF58.50-P-0761-01A

Referenced documents