ENGINE MANAGEMENT SYSTEM - V8
Should a malfunction of the component occur the following fault codes may be evident and can be retrieved by
TestBook:
P Code
P1129
P0130
J2012 Description
Land Rover Description
Front sensors transposed
O2 sensors swapped bank to bank (sensor 1)
O2 sensor circuit malfunction (bank 1, sensor 1) Front sensor LH bank stoichiometric ratio outside
operating band
P0132
P0134
O2 sensor circuit high voltage (bank 1, sensor 1) Front sensor LH bank short circuit to battery supply
O2 sensor circuit no activity detected (bank 1,
sensor 1)
Front sensor LH bank open circuit
P0150
O2 sensor circuit malfunction (bank 2, sensor 1) Front sensor RH bank stoichiometric ratio outside
operating band
P0152
P0154
O2 sensor circuit high voltage (bank 2, sensor 1) Front sensor RH bank short circuit to battery supply
O2 sensor circuit no activity detected (bank 2,
sensor 1)
Front sensor RH bank open circuit
P0136
O2 sensor circuit malfunction (bank 1, sensor 2) Rear sensor LH bank stoichiometric ratio outside
operating band (NAS only)
P0137
P0138
O2 sensor circuit low voltage (bank 1, sensor 2) Rear sensor LH bank short circuit to earth (NAS only)
O2 sensor circuit high voltage (bank 1, sensor 2) Rear sensor LH bank short circuit to battery supply
(NAS only)
P0140
P0156
O2 sensor circuit no activity detected (bank 1,
sensor 2)
Rear sensor LH bank open circuit (NAS only)
O2 sensor circuit malfunction (bank 2, sensor 2) Rear sensor RH bank stoichiometric ratio outside
operating band (NAS only)
P0157
P0158
O2 sensor circuit low voltage (bank 2, sensor 2) Rear sensor RH bank short circuit to earth (NAS only)
O2 sensor circuit high voltage (bank 2, sensor 2) Rear sensor RH bank short circuit to battery voltage
(NAS only)
P0160
P0133
P0153
P1170
P1173
P0135
P0141
P0155
P0161
P0420
P0430
O2 sensor circuit no activity detected (bank 2,
sensor 2)
Rear sensor RH bank open circuit (NAS only)
O2 sensor circuit slow response (bank 1, sensor Front sensor aged - period time too long/too short LH
1)
bank
O2 sensor circuit slow response (bank 2, sensor Front sensor aged - period time too long/too short RH
1)
bank
Downstream fuel trim malfunction (bank 1)
Front sensor aged - rear HO2S adaption too lean/too
rich LH bank (NAS and EU-3 only)
Downstream fuel trim malfunction (bank 2)
Front sensor aged - rear HO2S adaption too lean/too
rich RH bank (NAS and EU-3 only)
O2 sensor heater circuit malfunction (bank 1,
sensor 1)
Front sensor heater LH bank - short/open circuit
O2 sensor heater circuit malfunction (bank 1,
sensor 2)
Rear sensor heater LH bank - short/open circuit (NAS
and EU-3 only)
O2 sensor heater circuit malfunction (bank 2,
sensor 1)
Front sensor heater RH bank - short/open circuit
O2 sensor heater circuit malfunction (bank 2,
sensor 2)
Rear sensor heater RH bank - short/open circuit (NAS
and EU-3 only)
-
Catalyst efficiency deteriorated - LH bank (NAS and
EU-3 only)
-
Catalyst efficiency deteriorated - RH bank (NAS and
EU-3 only)
18-2-32
DESCRIPTION AND OPERATION
| Categories | Land Rover Defender, Land Rover Discovery II, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1999 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery Series II |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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