Mazda MX-6 1998, Workshop Manual

Page: 340 / 1282

TROUBLESHOOTING [ENGINE CONTROL KL]
2 W ILL NOT CRANK
DESCRIPTION Starter does not work
POSSIBLE
CAUSE
• Open starter circuit between ignition switch and starter
• Transaxle range switch malfunction (ATX)
• Transaxle range switch misadjustment (ATX)
• Starter interlock switch malfunction (MTX)
• Starter malfunction
• Seized/hydrolocked engine, flywheel or drive plate
STEP INSPECTION ACTION
1 Verify following(s):
• Battery connection.
• Automatic transaxle in Park or Neutral.
Yes Go to next step.
• Clutch fully depressed (MTX).
• Fuses.
Are all items okay?
No Service as necessary and repeat step 1.
2 Is clicking sound heard from starter when Yes Go to next step.
ignition switch is turned to START?
No Go to step 3.
3 Check starting system.
tr
0 1 -1 9 STARTER INSPECTION
Is starting system okay?
Yes Check for seized/hydrolocked engine, flywheel or drive
plate.
c r 01-10B ENGINE COMPLETE [KL]
No Service as required.
4 Do any other electrical accessories work? Yes Go to next step.
No
Check charging system.
a- 0 1 -1 7 GENERATOR INSPECTION
5 Note
• Following test should be performed on
automatic transaxles only. For manual
transaxles, go to next step.
Yes Go to next step.
Connect NGS tester to DLC.
Access CPP/PNP PID.
Turn ignition switch on.
Is CPP/PNP PID indicated ON when selecting
P or N range?
No Check for adjustment of transaxle range switch. If
transaxle range switch is adjusted properly, check for
open circuit of transaxle range switch and related circuit.
6
Retrieve and record any continuous memory
DTCs. Yes DLC displayed.
Go to appropriate DTC test.
Is any continuous memory DTC displayed?
No No DTC displayed.
Go to next step.
7
Retrieve and record any KOEO DTCs.
Is any DTC displayed during KOEO Yes DTC displayed.
Go to appropriate DTC test.
inspection?
No No DTC displayed.
Check following:
• START circuit in ignition switch.
• Open circuit between ignition switch and starter.
• Starter interlock switch (MTX).
8
Verify test results. If okay, return to diagnostic index to service any additional symptoms.
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