mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Knock Sensor > < Diagram Information and Instructions|Page 3359
Page 2
background image

1.

Remove BAC valve.

2.

Cool valve to below 32°F (0°C).

3.

Heat BAC valve at point A with a blow drier.  Verify that part B moves in direction of arrow.

4.

If not as specified, replace BAC valve.

Idle Air Control Valve

Idle Air Control Valve Inspection

1.

Unplug valve connector.

2.

Measure resistance across valve terminals.

RESISTANCE:7.7 - 9.3 Ohms @ 73°F (23°C)

3.

If not as specified, replace BAC valve.

Knock Sensor > < Diagram Information and Instructions|Page 3359