Dtc P2006 [Z6] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
VERIFY STORED DTC IN INSTRUMENT
CLUSTER
• Turn the ignition switch to the ON
position (Engine off).
• Verify stored DTCs in instrument
cluster.
(See DTC INSPECTION [IMMOBILIZER
SYSTEM].)
• Are DTCs stored?
VERIFY TROUBLESHOOTING OF DTC
P1260 COMPLETED
• Make sure to reconnect all disconnected
connectors.
4
• Clear the DTC from the PCM memory
using the WDS or equivalent.
• Start the engine.
• Is the same DTC present?
VERIFY AFTER REPAIR PROCEDURE
• Perform the "AFTER REPAIR
PROCEDURE".
5
(See AFTER REPAIR PROCEDURE
[Z6].)
• Are any DTCs present?
DTC P2006
• The PCM monitors the mass air amount. If the actual air flow amount is below the
estimated air flow amount when the following monitoring conditions are met. The
PCM determines that the variable tumble control is stuck closed.
MONITORING CONDITION
DETECTION
CONDITION
Diagnostic support note
• This is a continuous monitor (CCM).
Downloaded from
No Go to the next step.
Yes
No Go to the next step.
Yes
No DTC troubleshooting completed.

DTC P2006 [Z6]

Variable tumble control stuck close
- Engine coolant temperature is 70 °C {158 °F} or more.
- Throttle valve opening angle is more than 75 %.
- Engine speed is 3,500 rpm or more.
https://carmanualshub.com/
(See DTC TABLE [IMMOBILIZER
Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION
Go to the applicable DTC inspection.
(See DTC TABLE [Z6].)
- automotive repair manuals website
SYSTEM].)
[Z6].)
B3E010202000W06