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:
Symptom diagnosis
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the
noise occurs and any
custome ...
Manual shift mode
The transmission enters the manual shift mode by
moving the shift lever to the left side in the "D"
range. You can select the manual shift range
either by moving the shift lever up or down, or by
pulling the right-side or left-side paddle shifter (if
so equipped). To cancel the manual shift ...
Readiness for inspection/maintenance (I/M) test
Due to legal requirements in some states and
Canadian Provinces, your vehicle may be required
to be in what is called the "ready condition"
for an Inspection/Maintenance (I/M) test of
the emission control system.
The vehicle is set to the "ready condition" when it
is driven through certain d ...