P18A8
P18A8 P POSITION SWITCH
DTC Logic
DTC DETECTION LOGIC
P Position Switch Pattern Table
DTC CONFIRMATION PROCEDURE
1. PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least
10 seconds, then perform the next test.
- GO TO 2.
2. PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.Set the vehicle to READY.
2.Press the P position switch to shift to P position and wait for 5 seconds or more. (Be sure to press the P
position switch for 1 second or more.)
3.Shift the selector lever to N position and wait for 5 minutes or more.
4.Check DTC.
Is "P18A8" detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END
Diagnosis Procedure
1. CHECK HARNESS BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ELECTRIC SHIFT SENSOR
1.Power switch OFF.
2.Disconnect the electric shift control module connector.
3.Disconnect the electric shift sensor connector.
4.Check the continuity between electric shift control module vehicle side harness connector terminals and electric shift sensor vehicle side harness connector terminals.
5.Check the continuity between electric shift control module vehicle side harness connector terminals and ground.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace damaged parts.
2. CHECK P POSITION SWITCH
Check the P position switch. Refer to "Component Inspection (P Position Switch)" .
Is the inspection result normal?
YES- Replace the electric shift sensor. Refer to "Exploded View" Exploded View.
NO- Replace the selector lever knob due to malfunction in the P position switch. Refer to "Removal and Installation" Removal And Installation.
Component Inspection (P Position Switch)
1. CHECK P POSITION SWITCH
1.Disconnect the P position switch connector.
2.Check the continuity between P position swiitch connector terminal.
Is the inspection result normal?
YES- INSPECTION END
NO- Replace the selector lever knob due to malfunction in the P position switch. Refer to "Removal and Installation" Removal And Installation.