P1434 3 DPF intermediate temperature sensor fault (high voltage)
P1435 4 DPF intermediate temperature sensor fault (low voltage)
P0420 1 DPF intermediate temperature sensor temperature abnormal low
P1426 0
DPF intermediate temperature sensor temperature abnormal high (post-
injection failure)
P2229 3 Atmospheric pressure sensor fault (high voltage)
P2228 4 Atmospheric pressure sensor fault (low voltage)
P1231 10 Atmospheric pressure sensor characteristic fault
P041D 3
EGR gas temperature sensor fault (high voltage)
P041C 4 EGR gas temperature sensor fault (low voltage)
P040D 3
Intake manifold temperature sensor fault (high voltage)
P040C 4 Intake manifold temperature sensor fault (low voltage)
P0546 3 Exhaust manifold temperature sensor fault (high voltage)
P0545 4 Exhaust manifold temperature sensor fault (low voltage)
P068B 7 Main relay contact stuck
P068A 2 Main relay early opening
P0543 5 Startup assist relay interrupted
P0541 6 Startup assist relay GND interrupted
(4TNV),
P0203
5 Injector 1 open circuit (inherent location of the injector)
(4TNV),
P0268
6 Injector 1 coil short circuit
(4TNV),
P1262
3 Injector 1 short circuit
P0202 5 Injector 2 open circuit (inherent location of the injector)
P0265 6 Injector 2 coil short circuit
P1265 3 Injector 2 short circuit
P0201 5 Injector 3 open circuit (inherent location of the injector)
P0262 6 Injector 3 coil short circuit
P1262 3 Injector 3 short circuit
P0203 5 Injector 4 open circuit (inherent location of the injector)
P0268 6 Injector 4 coil short circuit
P1268 3 Injector 4 short circuit
P0611 4257 12 Injector drive IC error
P1146 2797 6
Injector drive circit (Bank1) short circuit (4TN: Common circuit for No. 1,
No. 4 and all 3TN cylinders)
P1149 2798 6
Injector drive circit (Bank2) short circuit (4TN: Circuit for No. 2 and No. 3
cylinders)
P1648 523462 13 IQA corrected injection amount for injector 1 error
P1649 523463 13 IQA corrected injection amount for injector 2 error
P1650 523464 13 IQA corrected injection amount for injector 3 error
P1651 523465 13 IQA corrected injection amount for injector 4 error
522243
651
(4TNV),
652
(3TNV)
3250
108
Main relay
Exhaust manifold temperature sensor
412
105
173
1485
Injector 3 4TNV: Cyl No. 1, 3TNV: Cyl
No. 1; Corresponding port 4TNV: 2-2,
3TNV: 1-1
654
652
Injector 4 4TNV: Cyl No. 3;
Corresponding port 4TNV: 1-1
Intake manifold temperature sensor
EGR gas temperature sensor
Atmospheric pressure sensor
DPF intermediate temperature sensor
653
Injector 2 4TNV: Cyl No. 2, 3TNV: Cyl
No. 2; Corresponding port 4TNV: 2-1,
3TNV: 1-2
Injector 1 4TNV: Cyl No. 4, 3TNV: Cyl
No. 3; Corresponding port 4TNV: 1-2,
3TNV: 1-3
Startup assist relay
Injector (common)
Injector (correction value)