2007 ISUZU KB P190 Circuit

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ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–239 
 
B1/B2 S1 O2 Sensor 1 (Bank 1 or Bank 2 Sensor 1): This parameter displays the lambda output from the HO2S to the 
ECM. A lambda below 1.0 i

Page 3518 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–240 
 
Cruise Control Switch: This parameter displays the state of the cruise control on/off switch input to the control module.  
Cruise Control

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ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–241 
 
Cooling Fan Relay Circuit Status: This parameter displays the state of the fan relay control circuit. The parameter 
displays ‘Fault’ i

Page 3520 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Diagnostics Page 6C1-2–242 
 
Oil Temperature Sensor: This parameter displays the engine oil temperature in degrees C.   
Power Enrichment:  This parameter displays the

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ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–5 
 
• Ensure the correct procedure for disconnecting and connecting engine management system wiring connectors is  
always followed.

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ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–6 
 
Basic Diagnostic Tools Required 
 
Use of incorrect electrical circuit diagnostic  
tools when performing certain service 
procedures

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ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–62 
 
6 Special Tools 
Tool Number Illustration  Description Tool  Classification 
7000086i 
 Tech 2 scan tool 
Used for diagnosis of vehic

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ISUZU KB P190 2007  Workshop Repair Manual Charging System – V6 Page 6D1-1-1 
 
6D1-1 
Charging System – V6 
ATTENTION 
Before performing any service operations or other procedure described in this Section, refer to  
1.2  WARNING, CAUTION