Mazda MX-6 1998, Workshop Manual, Page: 741 / 1282

TROUBLESHOOTING [LA4A-EL]
30 OTHER: ENGINE WILL NOT CRANK
[TROUBLESHOOTING HINTS]
• Powertrain control system • Transaxle range (TR) switch
• Internal or external shift linkages
STEP INSPECTION ACTION
1
Powertrain control system
• Are there any problems with the following?
• Engine
• Electrical input/output
• Vehicle wiring harness
• PCM
• Transaxle range (TR) switch
c r 0 5 -1 7A ELECTRICAL SYSTEM
COMPONENT [LA4A-EL]
Yes Run OBD test
If the problem is engine related, go to engine symptom
troubleshooting
tr
0 1 -01A ENGINE SYMPTOM TROUBLESHOOTING
[FS]
If the problem is not engine related, perform pinpoint tests
“D”
c r 0 5 -0 1 A AUTOMATIC TRANSAXLE ON-BOARD
DIAGNOSIS [LA4A-EL], Pinpoint Test
No Go to next step
2 Internal and external shift linkage or TR
switch
• Do any of the following problems exist?
• Damaged
• Misadjusted
• Misassembled
t r 0 5 -1 8 SELECTOR LEVER
REMOVAL/INSTALLATION
t r 0 5 -1 7A AUTOMATIC TRANSAXLE
REMOVAL/INSTALLATION [LA4A-EL]
Yes Service as required
No Go to next step
3
Starter/drive plate
• Do any of the following problems exist?
• Damaged
• Misassembled
t r 0 5 -1 9 STARTER INSPECTION
t r 0 5 -1 7A DRIVE PLATE
REMOVAL/INSTALLATION [LA4A-EL]
Yes Service as required
No The problem is fixed
31
OTHER: NO “ P” POSITION
[TROUBLESHOOTING HINTS]
• Internal or external shift linkages • Park mechanism
STEP INSPECTION
ACTION
1
Internal or external shift linkages
• Do any of the following problems exist?
• Damaged, misadjusted, or misassembled
c r 0 5 -1 8 SELECTOR LEVER
REMOVAL/INSTALLATION
Yes Service as required
No Go to next step
2
Park mechanism
• Do any of following problems exist?
• Park gear on driven sprocket component,
parking pawl return spring, park pawl
ratcheting springs, park pawl shaft
• Manual lever, cam apply lever
• Manual lever detent spring
• TR switch, parking pawl apply cam
• Manual shaft nut is damaged
•
Missing
or
misassembled
Yes Service as required
No The problem is fixed
0 5 -0 1 A -6 6