CS35 2013.04
3.1.13-95 3.1.13-95Electronic Control System - ME7
P0170
Offline inspecting air - fuel ratio closed loop
control self - learning unreasonable
Refer to: DTC P0170, P0171, P0172,
P2177, P2178, P2187, P2188
P0171
Offline test air - fuel ratio close loop control
self - learning is too rare
P0172
Offline test air - fuel ratio close loop self -
learning is too rich
P2177
Air - fuel ratio closed loop control self - learn-
ing value exceed the upper limits (medium
load range)
P2178
Air - fuel ratio closed loop control self - learn-
ing value exceed the lower limits (medium
load range)
P2187
Air - fuel ratio closed loop control self - learn-
ing value exceed the upper limits (low load
range)
P2188
Air - fuel ratio closed loop control self - learn-
ing value exceed the lower limits (low load
range)
P0201
Cylinder 1 fuel injector control circuit open cir-
cuit
Refer to: DTC P0201, P0261, P0262
P0261
Cylinder 1 fuel injector control circuit short cir-
cuit to ground
P0262
Cylinder 1 fuel injector control circuit short cir-
cuit to power supply
P0202
Cylinder 2 fuel injector control circuit open cir-
cuit
Refer to: DTC P0201, P0261, P0262
P0264
Cylinder 2 fuel injector control circuit short cir-
cuit to ground
P0265
Cylinder 2 fuel injector control circuit short cir-
cuit to power supply
P0203
Cylinder 3 fuel injector control circuit open cir-
cuit
Refer to: DTC P0201, P0261, P0262
P0267
Cylinder 3 fuel injector control circuit short cir-
cuit to ground
P0268
Cylinder 3 fuel injector control circuit short cir-
cuit to power supply
P0204
Cylinder 4 fuel injector control circuit open cir-
cuit
Refer to: DTC P0201, P0261, P0262
P0270
Cylinder 4 fuel injector control circuit short cir-
cuit to ground
P0271
Cylinder 4 fuel injector control circuit short cir-
cuit to power supply
Fault Code Description Diagnosis Procedures
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