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Diagnostic Manual, Engines, Volume 3
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LOCATION:
7.1 Cruise Control/Idle Speed Control (CC/ISC)
> 12 Diagnosis - Complaint Related Diagnostic Chart
Diagnosis - Complaint Related Diagnostic Chart
Complaint/Problem
Possible cause
Test step/Remedy
1)
Cruise control/idle speed control operates in
"limp-home" mode
CC/ISC control module (N4/3) voltage supply
CC/ISC actuator (M16/2)
23
1.0
23
3.0
-
10.0
Engine speed limiter active at 1200 - 1900 rpm
Fuel safety shut-off to LH-SFI control module (N3/1)
23
19.0
1) Observe Preparation for Test, see
22
.