| Connection and use of test equipment | ||
| Fuel injection and ignition system (HFM-SFI) diagnosis, advanced information | ||
| Electric wiring diagrams | Model 124 group 07 | |
Model 163 except | |||
Model 170 | |||
Models 202, 208 | |||
Model 210 | |||
| Location of HFM-SFI components | ||
| Tools, fuel injection and ignition system, testing electrical system (HFM-SFI) | ||
| Connecting diagram for socket box, testing electrical system (HFM-SFI) | ||
| Coupling assignment for engine control module (HFM-SFI) | ||
| If the engine control module (HFM-SFI) from a different vehicle is installed (only possible on vehicles up to 11/94 without stage 2 immobilizer) the memory of the engine control module (HFM-SFI) must be reset and reactivated. | ||
| Note on measuring instrument/test connection column The figures in brackets e.g. in 1.0 (1.23) mean: 1= Coupling 1 in wiring diagram 23= Socket 23 in wiring diagram | ||
Fuel injection and ignition system (HFM-SFI) diagnosis, fault memory | |||
a | Ignition: OFF | ||
b | Connect test wiring harness with socket box at engine control module (HFM-SFI) (N3/4) in accordance with connecting diagram. | ||
Testing | |||
1 | Engine control module (HFM-SFI), terminal 30, testing electrical system of fuel injection system (HFM-SFI) | ||
2 | Engine control module (HFM-SFI), terminal 87, testing electrical system of fuel injection system (HFM-SFI) | ||
3 | Engine control module (HFM-SFI), terminal 87, testing electrical system of fuel injection system (HFM-SFI) | ||
4 | Hot film MAF sensor 4-pin, testing electrical system of fuel injection system (HFM-SFI) | ||
5 | Hot film MAF sensor 5-pin, testing electrical system of fuel injection system (HFM-SFI) | ||
6 | Fuel pump relays, testing electrical system of fuel injection system (HFM-SFI) | ||
7 | Starter signal, terminal 50, testing electrical system of fuel injection system (HFM-SFI) | ||
8 | Starter lock-out relay module, testing electrical system of fuel injection system (HFM-SFI) | ||
9 | ECT sensor, testing electrical system of fuel injection system (HFM-SFI) | ||
10 | IAT sensor, testing electrical system of fuel injection system (HFM-SFI) | ||
11 | Engine control module (HFM-SFI), engine speed signal, testing electrical system of fuel injection system (HFM-SFI) | ||
12 | PMP relay module, testing electrical system of fuel injection system (HFM-SFI) | ||
13 | O2S signal, testing electrical system of fuel injection system (HFM-SFI) | ||
14 | O2S heater, testing electrical system of fuel injection system (HFM-SFI) | ||
15 | O2S signal (after TWC), testing electrical system of fuel injection system (HFM-SFI) | ||
16 | O2S heater (after TWC), testing electrical system of fuel injection system (HFM-SFI) | ||
17 | O2S heater relay (after TWC), testing electrical system of fuel injection system (HFM-SFI) | ||
18 | Fuel injection valve (cylinder 1) (Y62/1), testing electrical system of fuel injection system (HFM-SFI) | ||
19 | Fuel injection valve (cylinder 2) (Y62/2), testing electrical system of fuel injection system (HFM-SFI) | ||
20 | Fuel injection valve (cylinder 3) (Y62/3), testing electrical system of fuel injection system (HFM-SFI) | ||
21 | Fuel injection valve (cylinder 4) (Y62/4), testing electrical system of fuel injection system (HFM-SFI) | ||
22 | Variable reference resistor HFM-SFI, testing electrical system of fuel injection system (HFM-SFI) | ||
23 | CO-potentiometer, testing electrical system of fuel injection system (HFM-SFI) | ||
24 | Vehicle speed signal, testing electrical system of fuel injection system (HFM-SFI) | ||
25 | Purge control valve, testing electrical system of fuel injection system (HFM-SFI) | ||
26 | Purge control valve, testing electrical system of fuel injection system (HFM-SFI) | ||
27 | Adjustable camshaft timing solenoid, testing electrical system of fuel injection system (HFM-SFI) | ||
28 | Adjustable camshaft timing solenoid, testing electrical system of fuel injection system (HFM-SFI) | ||
29 | Upshift delay switchover valve, fuel injection system (HFM-SFI) | ||
30 | Pneumatic upshift delay, testing electrical system of fuel injection system (HFM-SFI) | ||
31 | A/C compressor cut-in signal, fuel injection system (HFM-SFI) | ||
32 | Cruise control ON recognition, testing electrical system of fuel injection system (HFM-SFI) | ||
33 | Selector lever position P/N recognition, fuel injection system (HFM-SFI) | ||
34 | Ground cable, testing electrical system of fuel injection system (HFM-SFI) | ||
35 | Selector lever position 2/3 recognition, testing electrical system of fuel injection system (HFM-SFI) | ||
36 | TWC thermal element, testing electrical system of fuel injection system (HFM-SFI) | ||
37 | Exhaust gas temperature sensor, testing electrical system of fuel injection system (HFM-SFI) | ||
38 | AIR pump switchover valve, testing electrical system of fuel injection system (HFM-SFI) | ||
39 | EGR switchover valve, testing electrical system of fuel injection system (HFM-SFI) | ||
40 | EGR switchover valve, testing electrical system of fuel injection system (HFM-SFI) | ||
41 | Exhaust gas recirculation (EGR) valve, testing electrical system of fuel injection system (HFM-SFI) | ||
42 | CAN data bus, testing electrical system of fuel injection system (HFM-SFI) | ||
43 | CAN module in engine control module (HFM-SFI), testing electrical system of fuel injection system (HFM-SFI) | ||
44 | O2S before TWC, testing electrical system of fuel injection system (HFM-SFI) | ||
45 | O2S after TWC, testing electrical system of fuel injection system (HFM-SFI) | ||
46 | Camshaft position sensor, testing electrical system of fuel injection system (HFM-SFI) | ||
47 | Function of supercharger, testing electrical system of fuel injection system (HFM-SFI) | ||
48 | Magnetic supercharger clutch, testing electrical system of fuel injection system (HFM-SFI) | ||
49 | Air flap switchover actuator, testing electrical system of fuel injection system (HFM-SFI) | ||
50 | Oil level switch, testing electrical system of fuel injection system (HFM-SFI) | ||
51 | Electric suction-type fan control module (engine/A/C), testing electrical system of fuel injection system (HFM-SFI) |
Referenced documents
- ad0000p1000az Connecting and using test equipment
- ad0751p200002a Tools for testing electrical system of HFM sequential multiport fuel injection/ignition system
- ad0751p200003a Connecting diagram for socket box, testing electrical system (HFM-SFI)
- ad0751p200006a Coupling assignment for engine control module (HFM-SFI)
- ad0751p200008a Notes on fault memory
- ad0751p2000a Fuel injection and ignition system (HFM-SFI) diagnosis, advanced information
- ad0751p2000a
- ad0751p4000a Fuel injection and ignition system (HFM-SFI) diagnosis, DTC memory
- ad0751p600001a Engine control module (HFM-SFI), terminal 30, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600002a Engine control module (HFM-SFI), terminal 87, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600002b Engine control module (HFM-SFI), terminal 87, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600004a Hot film MAF sensor 4-pin, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600005a Hot film MAF sensor 5-pin, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600006a Fuel pump relays, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600007a Starter signal, terminal 50, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600008a Starter lock-out relay module, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600009a ECT sensor, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600010a IAT sensor, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600011a Engine control module (HFM-SFI), engine speed signal, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600012a PMP relay module, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600013a O2S signal, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600014a O2S heater, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600015a O2 sensor signal downstream of catalytic converter Checking electrical components of the HFM gasoline diesel fuel injection system
- ad0751p600016a O2S heater after TWC, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600017a O2S heater after TWC, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600018a Fuel injection valve (cylinder 1) (Y62/1), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600019a Fuel injection valve (cylinder 2) (Y62/2), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600020a Fuel injection valve (cylinder 3) (Y62/3), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600021a Fuel injection valve (cylinder 4) (Y62/4), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600022a Variable reference resistor HFM-SFI (4-cylinder), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600023a CO-potentiometer, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600024a Vehicle speed signal, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600025a Purge control valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600025b Purge control valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600027a Adjustable camshaft timing solenoid, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600027b Adjustable camshaft timing solenoid, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600029a Upshift delay switchover valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600030a Pneumatic upshift delay, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600031a A/C compressor cut-in signal, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600032a Cruise control ON recognition, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600033a Recognition of the selector lever position P/N Checking electrical components for the HFM gasoline injection system
- ad0751p600034a Ground cable, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600035a Selector lever position 2/3 recognition, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600036a Testing catalytic converter thermocouple - HFM-SFI fuel injection electrical system
- ad0751p600037a Exhaust gas temperature sensor, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600038a AIR pump switchover valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600039a EGR switchover valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600039b EGR switchover valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600040a Exhaust gas recirculation (EGR) valve, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600041a CAN data bus, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600042a CAN module in engine control module (HFM-SFI), testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600043a O2S before TWC, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600044a O2S after TWC, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600045a CMP sensor, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600046a Function of supercharger, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600047a Magnetic supercharger clutch, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600048a Fresh air/recirculated air flap actuator, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600049a Oil level switch, testing electrical system of fuel injection system (HFM-SFI)
- ad0751p600050a Electric suction-type fan control module (engine/A/C), testing electrical system of fuel injection system (HFM-SFI)
- gf0751p000102c Hot film engine management (HFM-SFI) fuel injection and ignition system position of components
- pe0700p1100a Survey of wiring diagrams of mixture formation
- pe0700p1100b Survey of wiring diagrams of mixture formation
- pe0700p1100d Survey of wiring diagrams of mixture formation
- pe0700p1100e Survey of wiring diagrams of mixture formation