Freelander Engine Management System - Siemens Description
ENGINE MANAGEMENT SYSTEM - SIEMENS
DESCRIPTION AND OPERATION 18-4-33
0123
Throttle potentiometer 1
Short circuit to battery
Yes
Yes
B
0125
ECT sensor
Open circuit, short circuit to
ground or signal implausible
No
No
—
0128
Thermostat monitoring
sensor
Low coolant temperature –
thermostat stuck open
Yes
No
B
0130
LH bank front HO2S signal
Open circuit
Yes
No
C
0131
LH bank front HO2S signal
Short circuit to earth
Yes
No
C
0132
LH bank front HO2S signal
Short circuit to battery
Yes
No
C
0133
LH bank front HO2S signal
Slow response
Yes
No
C
0134
LH bank front HO2S signal
Signal not switching
Yes
No
C
0135
LH bank front HO2S heater
circuit
Open circuit or short circuit to
battery or earth
No
No
—
0136
LH bank rear HO2S signal
Open circuit
Yes
No
C
0137
LH bank rear HO2S signal
Short circuit to earth
Yes
No
C
0138
LH bank rear HO2S signal
Short circuit to battery
Yes
No
C
0139
LH bank rear HO2S signal
Slow response
Yes
No
C+
0140
LH bank rear HO2S signal
No activity
Yes
No
C+
0141
LH bank rear HO2S heater
circuit
Open circuit or short circuit to
battery or earth
No
No
—
0150
RH bank front HO2S signal
Open circuit
Yes
No
C
0151
RH bank front HO2S signal
Short circuit to earth
Yes
No
C
0152
RH bank front HO2S signal
Short circuit to battery
Yes
No
C
0153
RH bank front HO2S signal
Slow response
Yes
No
C
0154
RH bank front HO2S signal
Signal not switching
Yes
No
C
0155
RH bank front HO2S heater
circuit
Open circuit or short circuit to
battery or earth
No
No
—
0156
RH bank rear HO2S signal
Open circuit
Yes
No
C
0157
RH bank rear HO2S signal
Short circuit to earth
Yes
No
C
0158
RH bank rear HO2S signal
Short circuit to battery
Yes
No
C
0159
RH bank rear HO2S signal
Slow response
Yes
No
C
0160
RH bank rear HO2S signal
No activity
Yes
No
C+
0161
RH bank rear HO2S heater
circuit
Open circuit or short circuit to
battery or earth
No
No
—
0171
LH bank lambda control
Fuelling too lean
Yes
No
C
0172
LH bank lambda control
Fuelling too rich
Yes
No
C
0174
RH bank lambda control
Fuelling too lean
Yes
No
C
0175
RH bank lambda control
Fuelling too rich
Yes
No
C
0201
Fuel injector 1
Open circuit
Yes
No
A
0202
Fuel injector 2
Open circuit
Yes
No
A
0203
Fuel injector 3
Open circuit
Yes
No
A
0204
Fuel injector 4
Open circuit
Yes
No
A
0205
Fuel injector 5
Open circuit
Yes
No
A
0206
Fuel injector 6
Open circuit
Yes
No
A
0222
Throttle potentiometer 2
Open circuit or short circuit to
earth
Yes
Yes
B
0223
Throttle potentiometer 2
Short circuit to battery
Yes
Yes
B
0261
Fuel injector 1
Short circuit to earth
Yes
No
A
0262
Fuel injector 1
Short circuit to battery
Yes
No
A
0264
Fuel injector 2
Short circuit to earth
Yes
No
A
0265
Fuel injector 2
Short circuit to battery
Yes
No
A
0267
Fuel injector 3
Short circuit to earth
Yes
No
A
P Code No.
Component/Signal
Fault Description
Warning Lamp
Drive Cycle
SERVICE
ENGINE
(MIL)
SERVICE
ENGINE
SOON