2007 ISUZU KB P190 engine coolant

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Page 2172 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–2 ENGINE DRIVEABILITY AND EMISSIONS
5e. Vehicle Operates as Designed  ............ 6E-65 
6. Re-examine the complaint  ..................... 6E-66
7. Repair and Verify Fix  ......................

Page 2173 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–3
Diagnostic Aids  .......................................... 6E-139 
Diagnostic Trouble Code (DTC) P0118  Engine Coolant Temperature Sensor High 
Input ........

Page 2175 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–5
ENGINE CRANKS BUT WILL NOT RUN  ..... 6E-233 
HARD START SYMPTOM ............................ 6E-236
ROUGH, UNSTABLE, OR INCORRECT IDLE,  STALLING SYMPTOM  ...

Page 2176 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–6 ENGINE DRIVEABILITY AND EMISSIONS
ABBREVIATIONS CHARTS
AbbreviationsAppellation
A/C Air Conditioner
A/T Automatic Transmission
ACC Accessory
BLK Black
BLU Blue
BRN Brown
CEL Check Engine Lamp
C

Page 2177 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–7
COMPONENT LOCATORt
1 
2 4 
3 
(1) 
(2) Air Cleaner
Idle Air Control (IAC) Valve  (3)
(4) Engine Coolant Temperature (ECT) Sensor
Engine Control Module (ECM)
3

Page 2179 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–9
(1) Crankshaft Position (CKP) Sensor(1) Knock Sensor (KS)
(1) 
(2) Engine Coolant Temperature (ECT) Sensor
Thermo Meter Sensor
21
(1) Manifold Absolute Pressur

Page 2213 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–43
J1-21 J1-21 Crankshaft Position (CKP) Sensor Signal WHT - - Wave form 
or approx. 3.7V Wave form 
A or 
approx.  7.8V Connect AC V J1-21 J1-6
J1-22 J1-22 No.2

Page 2218 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–48 ENGINE DRIVEABILITY AND EMISSIONS
GENERAL DESCRIPTION FOR ECM AND  
SENSORS 
Engine Control Module (ECM)
The engine control module (ECM) is located on the  
intake manifold. The ECM controls t