
12
Do any other electrical
accessories function?
Yes
Go to the next step.
No
Inspect the charging
system.
(See
BATTERY
INSPECTION [LF]
.)
(See
GENERATOR
INSPECTION [LF]
.)
13
Connect the M-MDS or
equivalent to the DLC-2.
Access TR PID.Turn the
ignition switch to the ON
position.Is TR PID
indicated P/N when
selecting P or N
position?
NOTE:
The following
test should be
performed on AT
only. For MT, go
to the next step.
Yes
Go to the next step.
No
Inspect adjustment of TR
switch.
If TR switch is adjusted
properly, inspect for open
circuit between TR switch
and PCM terminal 1B or
starter.
14
Connect the M-MDS or
equivalent to the DLC-2.
Turn the ignition switch
to the ON position
(Engine off).
Retrieve any DTCs.
Are there any DTCs
displayed?
Yes
DTC is displayed:
Go to appropriate DTC
inspection.
(See
DTC TABLE
[LF]
.)
Communication error
message is displayed:
Inspect for the following:
Open circuit in
wiring harness
between main relay
and PCM terminal
1AW or 1BE
Open circuit in
wiring harness
between main relay
terminal E and PCM
terminal 1Q
Main relay is stuck
open.
Open or short
circuit in wiring
harness between
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Symptom Troubleshooting - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:42:09 PM
Page 19
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