Analog codes – Mercedes-Benz CS1000 User Manual
Page 31
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ANALOG CODES
CS1000 Code Scanner
OB15-11
31
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Engines
Model Year
104 111
1993-97
Connect wires of Scanner as follows (124)
Scanner
Data Link Connector 16-pin
Yellow
Socket 8
Black
Socket 1
Red
Socket 16
Connect wires of Scanner as follows (202 129 140)
Scanner
Data Link Connector 38-pin
Yellow
Socket 4
Black
Socket 1
Red
Socket 3
FAULT CODE TABLE
DTC Readout
Possible Cause of Failure
1
No fault found
2
Engine Coolant temperature sensor
3
Intake air temperature sensor
4
Hot film mass air flow sensor
5
CTP switch
6
Not used
7
Not used
8
Idle speed control (ISC) system at upper or lower control stop or CC or EA indicates "limp
home" mode.
9
O2S 1 (before TWC) - voltage too high, circuit open or voltage implausible
10
O2S 2 (after TWC)voltage too high, circuit open or voltage implausible
11
O2S 1 heater (before TWC) - Current too high/low or short circuit.
12
O2S 2 heater (after TWC) - Current too high/low or short circuit.
13
O2S (Lambda) control system operating at rich or lean limit
14
Injector, cylinder 1