STI Home
Diagnostic Manual, Engines, Volume 3

 Printable version
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 .