ISUZU TROOPER 1998 Service Repair Manual

ISUZU TROOPER 1998 Service Repair Manual TROOPER 1998 ISUZU ISUZU https://www.carmanualsonline.info/img/61/57184/w960_57184-0.png ISUZU TROOPER 1998 Service Repair Manual
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ISUZU TROOPER 1998  Service Repair Manual AIR CONDITIONING  1BÐ95
Performance and Movement checklist for Automatic Air Conditioner Related Parts
Start the engine, and when the engine coolant reached 60¡C check performance and movement of th

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ISUZU TROOPER 1998  Service Repair Manual 1BÐ96 AIR CONDITIONING
Checking ApproachNo.ItemAcceptance criteria
Condition Operation
Change the
temperature gradually
starting with 20¡C up to
30¡C.The following phenomena shall be
recognized.
¥

Page 223 of 3573

ISUZU TROOPER 1998  Service Repair Manual AIR CONDITIONING  1BÐ97
TROUBLESHOOTING WITH SELF-DIAGNOSIS FUNCTION
1. Overview of Self-Diagnosis Function
The self-diagnosis is implemented in 3 steps for each target. For detail of check procedure

Page 224 of 3573

ISUZU TROOPER 1998  Service Repair Manual 1BÐ98 AIR CONDITIONING
*1. Displaying the Current Trouble Diagnosing Table
Start the engine while holding down both the Auto switch and the DEF switch on the control panel, and
the table will appear

Page 225 of 3573

ISUZU TROOPER 1998  Service Repair Manual AIR CONDITIONING  1BÐ99
*2. Displaying the Past Trouble Diagnosing Table
The past trouble diagnosis displays only the items on which trouble has recurred 16 times in the past.
If you press the air co

Page 226 of 3573

ISUZU TROOPER 1998  Service Repair Manual 1BÐ100 AIR CONDITIONING
Independent check of sensors
Replace the control unit.
Sensors Allowable range Check method
In car sensor
Ambient sensor
Sun sensorRefer to the sensor resistance curve.
Refer

Page 227 of 3573

ISUZU TROOPER 1998  Service Repair Manual AIR CONDITIONING  1BÐ101
Chart 1: In Car Sensor
NOReplace the sensor.
NODisconnection of the harness.
Failure on the automatic heater/air
conditioner control unit.
YES
Disconnect the in car sensor co

Page 228 of 3573

ISUZU TROOPER 1998  Service Repair Manual 1BÐ102 AIR CONDITIONING
Chart 2: Ambient Sensor
NOReplace the ambient sensor.
NOFailure on the harness.
Connect the ambient sensor connector.
Replace the automatic heater/air conditioner
control unit

Page 229 of 3573

ISUZU TROOPER 1998  Service Repair Manual AIR CONDITIONING  1BÐ103
Chart 3: Sun Sensor
NOReplace the sun sensor.
NOReplace the harness.
Replace the automatic heater/air conditioner
control unit.
YES
Disconnect the sun sensor connector (I-35)

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ISUZU TROOPER 1998  Service Repair Manual 1BÐ104 AIR CONDITIONING
Inspection of the Intake Actuator System 
B-19I-32
B-36
H-26H-13
I-49I-33
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1910
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