DTC P2100 [MZI-3.7]
DTC P2100 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
11
z
Perform "AFTER REPAIR
PROCEDURE".
(See
AFTER REPAIR
PROCEDURE [MZI-3.7]
.)
z
Are any DTCs present?
Yes
Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
DTC P2100
Throttle actuator circuit open
DETECTION
CONDITION
z
A PCM malfunction flag is set indicating the motor circuit is open.
POSSIBLE CAUSE
z
Throttle actuator malfunction
z
Connector or terminal malfunction
z
Open circuit wiring harness between throttle body terminal A and PCM
terminal 2BO
z
Short to power supply in wiring harness between throttle body terminal A and
PCM terminal 2BO
z
Open circuit wiring harness between throttle body terminal B and PCM
terminal 2BR
z
Short to power supply in wiring harness between throttle body terminal B and
PCM terminal 2BR
z
Throttle actuator circuits are shorted each other
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:42 AM
Page 359
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