Isuzu 2008MY N Series Workshop Manual page 11

1A-8 Engine Control System (4HK1)
Flash
Euro 4
DTC
Code
Specifi
cation
P1261 34 A
P1262 34 A
P1404 45 A
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
P253A 28 C
P256A 31 C
U0073 84 B
U0101 85 C
U0110 87 A
U0167 177 C
DTC Type
Euro 3 Euro 2
Specifi Specifi
cation cation
A A Injector Positive Voltage Control Circuit Group 1
A A Injector Positive Voltage Control Circuit Group 2
– – EGR Position Fault (Closed Position Error)
A – EGR Position Fault (Learned Position Error)
– – PM Over Accumulation
– – DPD Insufficient Regeneration
– A Immobilizer Wrong Response
A A Control Module Long Term Memory Performance
– – Service Vehicle Soon Lamp Control Circuit
– – DPD Lamp Control Circuit
A A Pedal Position Sensor 1 Circuit Low Input
A A Pedal Position Sensor 1 Circuit High Input
A A Pedal Position Sensor 2 Circuit Low Input
A A Pedal Position Sensor 2 Circuit High Input
A A Pedal Position Sensor 1-2 Voltage Correlation
A A Fuel Injector Group 1 Supply Voltage Circuit
A A Fuel Injector Group 2 Supply Voltage Circuit
– – Barometric Pressure Sensor Circuit Range/ Performance
A A Barometric Pressure Sensor Circuit Low
A 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
A A PTO Sensor Circuit
A A Engine Idle Speed Selector Sensor
A A Control Module Communication Bus Off
– – Lost Communication with TCM
A A Lost Communication with VNT System
– A Lost Communication With Vehicle Immobilizer Control
DTC Descriptor