Mitsubishi Galant. Manual - part 450
A/T FAULTY OPERATION PREVENTION MECHANISM DIAGNOSIS
TSB Revision
AUTOMATIC TRANSAXLE
23A-267
A/T FA U LTY O PER ATIO N PREVEN TIO N M EC HA N ISM
DIA G NO SIS
INTRODUCTION TO A/T KEY INTERLOCK AND SHIFT LOCK MECHANISMS
M1232001600055
If the key interlock and shift lock mechanisms indicates a malfunction, the key interlock cable, the shift lock
cable or the selector lever assembly may be defective. In this case, follow troubleshooting below.
A/T KEY INTERLOCK AND SHIFT LOCK MECHANISMS DIAGNOSTIC TROUBLE
SHOOTING STRATEGY
M1232001700041
Use these steps to plan your diagnostic strategy. If
your follow then carefully, you will be sure that you
have exhausted most of the possible ways to find
Automatic Transaxle key interlock and shift lock
mechanisms fault.
1. Gather information from the customer.
2. Verify that the condition described by the
customer exists.
3. Find the malfunction by follows the Symptom
Chart.
4. Verify malfunction is eliminated.
SYMPTOM CHART
M1232001800101
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Selector Lever can be Moved from "P" to "R" without Depressing Brake
Pedal when Ignition Key is at Positions Other than "LOCK" (OFF).
TECHNICAL DESCRIPTION (COMMENT)
•
Lock cam or shift lock cable may be defective.
TROUBLESHOOTING HINTS
•
Malfunction of lock cam
•
Malfunction of shift lock cable
DIAGNOSIS
Check items described in the column
"Troubleshooting Hints." When the brake pedal is
released with the ignition key at other positions than
"LOCK" (OFF), check that the selector lever can not
be moved from "P" position to "R" position.
SYMPTOM
INSPECTION
PROCEDURE
REFERENCE
PAGE
Selector lever can be moved from "P" to "R" without depressing brake
pedal when ignition key is at position other than "LOCK" (OFF).
1
Selector lever cannot be moved from "P" to "R" with brake pedal
depressed when ignition key is at position other than "LOCK" (OFF).
2
Selector lever can be moved from "P" to "R" with brake pedal depressed
when ignition key is at "LOCK" (OFF) position.
3
Selector lever cannot be moved from "P" to "R" smoothly.
4
Selector lever cannot be moved from "P" to "R".
5
Ignition key cannot be turned to "LOCK" (OFF) position when selector
lever is at "P" position.
6
Ignition key can be turned to "LOCK" (OFF) position when selector lever
is at positions other than "P".
7
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