Mazda CX-7 2007 Workshop Manual page 225

STEP
9 INSPECT VARIABLE SWIRL SOLENOID VALVE
OR VARIABLE SWIRL SHUTTER VALVE
SWITCH SIGNAL CIRCUIT FOR SHORT TO
GROUND
• Inspect for continuity between the following
terminals and body ground.
— PCM terminal 2AS (harness-side).
— PCM terminal 2AE (harness-side).
• Is there continuity?
10 VERIFY TROUBLESHOOTING OF DTC P2006
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Start the engine.
• Clear the DTC from the PCM memory using
the M-MDS.
• Start the engine.
• Drive the vehicle under the following
conditions:
— Engine coolant temperature is above 63 °C
{145 °F}.
— Engine speed: below 3,750 rpm
— Throttle opening angle is as follows:
• Engine speed below 1,500 rpm: above
35%
• Engine speed between 1,500— 2,500
rpm: between 25— 35%
• Engine speed above 2,500: below 25%
• Is the PENDING CODE for this DTC present?
11 VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
(See01-14-4 AFTER REPAIR
PROCEDURE[L3 WITH TC].)
• Are any DTCs present?
End Of Sie
ON-BOARD DIAGNOSTIC [L3 WITH TC]
INSPECTION
Yes Repair or replace the wiring harness for a short to ground,
then go to the next step.
No Go to the next step.
Yes Replace PCM, then go to the next step.
(See01-40-6 PCM REMOVAL/INSTALLATION[L3 WITH
TC].)
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See01-02-13 DTC TABLE[L3 WITH TC].)
No Troubleshooting completed.
ACTION
01-02–183
01-02