Circuit ISUZU KB P190 2007 Workshop Repair Manual

ISUZU KB P190 2007 Workshop Repair Manual KB P190 2007 ISUZU ISUZU https://www.carmanualsonline.info/img/61/57177/w960_57177-0.png ISUZU KB P190 2007 Workshop Repair Manual

Page 3332 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–54 
 
DTC Description Diagnostic Table 
P0268  Injector 3 Control Circuit High Voltage  7.14  DTC P0201, P0202, P0203, P0204, 
P0205, P0206, P0261

Page 3333 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–55 
 
DTC Description Diagnostic Table 
P0341  Intake Camshaft Position Sensor Range / Performance 
(Bank 1)  7.21  DTC P0341, P0342 or P0343 
P03

Page 3334 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–56 
 
DTC Description Diagnostic Table 
P0522  Oil Pressure Sensor Voltage Low  7.31  DTC P0521, P0522 or P0523 
P0523  Oil Pressure Sensor Voltag

Page 3335 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–57 
 
DTC Description Diagnostic Table 
P1629  Immobiliser Fuel Enable Signal Not Received  7.30  DTC P0513, P0633, P1629, P1632, 
P1677, P1678 or

Page 3336 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–58 
 
DTC Description Diagnostic Table 
P2189  Fuel Trim Lean during Idling/Deceleration (Bank 2)  7.53  DTC P2187 or P2189 
P2190  Fuel Trim Rich

Page 3337 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–59 
 
DTC Description Diagnostic Table 
P2271  O2 Sensor Rich / Lean Switch Signal Malfunction (Bank 1, 
Sensor 2)  7.10  DTC P0130, P0131, P0132,

Page 3338 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–60 
 
DTC Description Diagnostic Table 
P2312  Ignition Coil Cylinder 5 Circuit Low Voltage  7.22  DTC P0351, P0352, P0353, P0354, 
P0355, P0356,

Page 3340 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–62 
 
DTC P0008, P0009 or P0016 Diagnostic Table 
Step Action  Yes No 
1 1   Has the Diagnostic System Check been performed? 
Go to Step 2 Refer t

Page 3341 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–63 
 
• DTC P0032 – O2 Sensor Heater Circuit High Voltage (Bank 1, Sensor 1) 
•  DTC P0036 – O2 Sensor Heater Circuit Malfunction (Bank 1,

Page 3342 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–64 
 
• Inspect the HO2S wiring harness for contact with the exhaust system. 
•  The front and the rear HO2Ss have a separate fuse connection.