Isuzu N 2008 Series Workshop Manual page 11

1A-8 Engine Control System (4JJ1)
Flash
Euro 4
DTC
Code
Specifi-
cation
P1404 45 A
P1455 132 A
P1471 149 A
P161B 179 C
P1621 54 A
P1664 76 C
P1669 75 C
P2122 121 B
P2123 121 B
P2127 122 B
P2128 122 B
P2138 124 B
P2146 158 A
P2149 159 A
P2227 71 B
P2228 71 A
P2229 71 A
P242F 131 A
P2452 142 A
P2453 141 A
P2454 47 A
P2455 47 A
P2456 47 A
P2458 139 A
P2527 233 A
P2528 233 A
P253A 28 C
P256A 31 C
U0073 84 B
U0101 85 C
U0167 177 C
DTC Type
Except
Euro 4
Specifi-
cation
A EGR Position Fault (Learned Position Error)
– PM Over Accumulation
– DPD Insufficient Regeneration
A Immobilizer Wrong Response
A Control Module Long Tern Memory Performance
– Service Vehicle Soon Lamp Control Circuit
– DPD Lamp Control Circuit
A Pedal Position Sensor 1 Circuit Low Input
A Pedal Position Sensor 1 Circuit High Input
A Pedal Position Sensor 2 Circuit Low Input
A Pedal Position Sensor 2 Circuit High Input
A Pedal Position Sensor 1-2 Voltage Correlation
A Fuel Injector Group 1 Supply Voltage Circuit
A Fuel Injector Group 2 Supply Voltage Circuit
– Barometric Pressure Sensor Circuit Range/ Performance
A Barometric Pressure Sensor Circuit Low
A Barometric Pressure Sensor Circuit High
– DPD Restriction
– DPD Differential Pressure Sensor Circuit
– DPD Differential Pressure Sensor Circuit Range/ Performance
– DPD Differential Pressure Sensor Circuit Low
– DPD Differential Pressure Sensor Circuit High
– DPD Differential Pressure Sensor Learned Position
– DPD Regeneration Duration
– Vacuum Pressure Sensor Circuit Low
– Vacuum Pressure Sensor Circuit High
A PTO Sensor Circuit
A Engine Idle Speed Selector Sensor
A Control Module Communication Bus Off
A Lost Communication with TCM
A Lost Communication With Vehicle Immobilizer Control Module
DTC Descriptor