LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Isuzu
>>
1990
>>
Trooper XS, 2.8 R, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes - 2.6L
>>
Diagnostic Circuit Check
>>
Code 15: Coolant Temp Sensor Open
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 15: Coolant Temp Sensor Open
Fig 1: Code 15: Circuit Diagram & Flow Chart CTS Open
Courtesy of ISUZU MOTOR CO.
Courtesy of ISUZU MOTOR CO.