ke13: Low ISC RPM
| Steps | _Run engine at 2000 RPM for 2 minutes or until inlet radiator hose is hot and pressurized.
_Key Off, wait 10 seconds _Rerun Engine Running Self-Test |
| Result | Is code 17 still present? |
| Direction | YES
Inspect throttle body and air inlet for contamination. Service as necessary. If OK, adjust curb idle (refer to Section 4 for procedure). Rerun Quick Test NO Service other codes as necessary |
| Component | Idle Speed Controller/Idle Bypass Valve |
| Description | The
ISC is used to control engine idle speed and is controlled by the EEC.
The ISC allows the EEC to control the engine RPM by allowing intake air
flow around the throttle plate.
The ISC has the following functions: Cold engine fast idle No accelerator pedal effort required during engine cranking Dashpot function to help prevent engine stalling upon de-accleration Over temperature idle boost Engine idle load correction |
| Location | Mounted onto the throttle body. Cylinder shape device. |
| Wire Colors | Red
Grey with White stripe |
| Image |  |