Download MB Fault Code Manual 1988-2000

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LH Sequential Multiport Fuel Injection - Analog
Models
140.032 140.057 140.076
124.034 124.036
129.067
140.042 140.043 140.051
Model Years
1992-93
1992-93
1992-93
1992-93
See digital LH injection page 18 for models 3/93 and later.
FAULT CODE TABLE
DTC Readout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
29
Possible Cause of Failure
No fault found
Engine coolant temperature sensor circuit 1, open or short circuit.
Engine coolant temperature sensor circuit 2, open or short circuit.
Voltage at mass air sensor (MAF) with hot wire circuit insufficient or too high. Open or short circuit in
ground wire.
Not used
Not used
TNA-signal (rpm signal ) incorrect or open or short circuit.
Camshaft position sensor signal. Open or short circuit.
Starter signal (circuit 50) missing, open or short circuit.
Closed throttle position recognition from electronic accelerator control unit, short circuit.
Secondary air injection system, open or short circuit.
Burn-off control for mass air sensor with hot-wire, open or short circuit.
Intake air temperature sensor, open or short circuit.
Not used
Not used
Exhaust gas recirculation (EGR) switchover valve, open or short circuit.
CAN data: Electronic accelerator control module - no data transmission
CAN data: Ignition control module - no data transmission from DI module
Left LH-SFI control module no data transmission to right LH-SFI control module
LH-SFI control module - no data transmission
Oxygen sensor open circuit.
Oxygen sensor heater, open or short circuit.
Purge switchover valve, open or short circuit.
Left adjustable camshaft timing solenoid (Y49/1), open or short circuit
Adjustable camshaft timing solenoid, open or short circuit.
Injectors, open or short circuit.
I GR Start relay module (K29/1), open or short circuit
17