Description
The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE: Never remove fuel filler cap during DTC confirmation procedure.
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
2.PERFORM DTC CONFIRMATION PROCEDURE-1
With CONSULT
3.PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
4.PERFORM DTC CONFIRMATION PROCEDURE-3
With CONSULT
Check 1st trip DTC.
5.PERFORM DTC CONFIRMATION PROCEDURE-4
With GST
6.PERFORM DTC CONFIRMATION PROCEDURE-5
With GST
Diagnosis Procedure
1.CHECK GROUND CONNECTION
2.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR FOR WATER
3.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
4.CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
5.CHECK COMPONENTS
Check the following.
6.CHECK APP SENSOR
7.REPLACE ACCELERATOR PEDAL ASSEMBLY
8.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
9.CHECK INTERMITTENT INCIDENT
Component Inspection
1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Always replace O-ring with a new one.
CAUTION:
Telescopic motor
Description
The telescopic motor is installed to the steering column assembly.
The telescopic motor is activated with the automatic drive
positioner control unit.
Compresses the steering column by changing the rotation direction
of telescopic motor.
Component Function Check
1.CHECK ...
Diagnosis system (driver seat C/U)
Diagnosis Description
The auto drive positioner system can be checked and diagnosed for component
operation with CONSULT.
DIAGNOSTIC MODE
Diagnostic mode [AUTO DRIVE POS.]
Description
WORK SUPPORT
Changes the setting of each function
SELF DIAGNOSTIC RESULT
Perf ...
P1574 ASCD vehicle speed sensor
Description
The ECM receives two vehicle speed signals via the CAN communication line.
One is sent from combination
meter, and the other is from TCM (Transmission control module). The ECM uses
these signals for ASCD control.
Refer to EC-68, "System Diagram" for ASCD functions.
D ...