DTC Logic
DTC DETECTION LOGIC

Diagnosis Procedure
1.CHECK DTC DETECTION
With CONSULT.
Is DTC U1000 detected?
YES >> Proceed to diagnosis procedure. Refer to LAN "Trouble Diagnosis Flow Chart".
NO >> Refer to GI "Intermittent Incident".
Engine compartment check locations
HR16DE Engine
1. Drive belt location
2. Engine oil filler cap
3. Air cleaner
4. Brake and clutch (if so equipped) fluid
reservoir
5. Fusible link
6. Battery
7. Engine coolant reservoir
8. Radiator cap
9. Engine oil dipstick
10. Windshield-washer fluid reservoir
Refer to the page numb ...
P0507 ISC system
Description
The ECM controls the engine idle speed to a specified level through the fine
adjustment of the air, which is let
into the intake manifold, by operating the electric throttle control actuator.
The operating of the throttle valve is
varied to allow for optimum control of the engine ...