Sport mode switch
Component function check
1. Check sport mode switch operation
Is the inspection result normal? Yes >> go to 2.
No >> proceed to dms-53, "diagnosis procedure".
2. Check sport mode switch illumination function
Is the inspection result normal? Yes >> inspection end
NO >> Proceed to DMS-53, "Diagnosis Procedure".
Diagnosis procedure
Regarding Wiring Diagram information, refer to DMS-45, "Wiring Diagram".
1.Check sport mode switch illumination function
Is the inspection result normal? YES >> GO TO 7.
NO >> GO TO 2.
2.Check sport mode switch illumination power supply-1
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident". If ok, replace sport mode switch. Refer to dms-58, "removal and installation".
No >> go to 3.
3.Check sport mode switch illumination power supply-2
Check the voltage between sport mode switch harness connector and ground.
Is the inspection result normal? Yes >> go to 6.
No >> go to 4.
4.Check fuse
Is the inspection result normal? YES >> GO TO 5.
NO >> Replace the fuse after repair the applicable circuit.
5.Check sport mode switch illumination power supply circuit
Is the inspection result normal? Yes >> perform ipdm e/r auto active test and check tail lamp relay operation. Refer to pcs-9, "diagnosis description" (with intelligent key), pcs-37, "diagnosis description" (without intelligent key).
No >> repair or replace error-detected parts.
6.Check ground circuit
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident".
No >> repair or replace error-detected parts.
7.Check sport mode switch circuit
Is the inspection result normal? Yes >> go to 11.
No >> go to 8.
8.Check ground circuit
Is the inspection result normal? Yes >> go to 9.
No >> repair or replace damaged parts.
9.Check circuit between combination meter and sport mode switch-1
Is the inspection result normal? Yes >> go to 10.
No >> repair or replace damaged parts.
10.Check combination meter input/output signal
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident".
No >> repair or replace error detected parts.
11.Check sport mode switch
Check sport mode switch. Refer to dms-55, "component inspection".
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident".
No >> replace sport mode switch. Refer to dms-58, "removal and installation".
Component inspection
1.Check sport mode switch
Check continuity between sport mode switch connector terminals.
Is the inspection result normal? Yes >> inspection end
No >> replace sport mode switch. Refer to dms-58, "removal and installation".
Sport mode
Component function check
1. Check sport mode operation
Is the inspection result normal? Yes >> inspection end.
No >> proceed to dms-57, "diagnosis procedure".
Diagnosis procedure
1.Check dtc in ecm
With consult
Check “self diagnostic results” in “engine”.
Are any dtc detected? Yes >> check dtc detected item. Refer to ec-94, "dtc index".
No >> go to 2.
2.Check dtc in combination meter
With consult
Check “self diagnostic results” in “meter/m&a”.
Is any dtc detected? Yes >> check dtc detected item. Refer to mwi-26, "dtc index".
No >> go to 3.
3.Check combination meter
With consult
Is the inspection result normal? Yes >> replace combination meter. Refer to mwi-77, "removal and installation".
No >> go to 4.
4.Check sport mode switch system
Check sport mode switch system. Refer to dms-53, "component function check".
Is the inspection result normal? Yes >> inspection end
No >> repair or replace error-detected parts.
Ignition timing
Inspection
1.CHECK IGNITION TIMING
Attach timing light to the ignition coil No.1 harness.
Check ignition timing.
: Timing indicator
Specification : EC-486, "Ignition Timing"
>> INSPECTION END
...
P0506 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 ...
Power supply and ground circuit
Av control unit
Av control unit : diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check fuse
Check that the following fuses are not blown.
Are the fuses blown?
Yes >> replace the blown fuse after repairing the affected circuit. ...