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Engine - Intake-Air System (L3): Other Mazda 5 I рестайлинг

Mechanical 3 illustrations ~316 words

Open circuit

  1. If there is no continuity, the circuit is open. Repair or replace the wiring harness. Throttle actuator terminal E and PCM terminal 2BF Throttle actuator terminal F and PCM terminal 2BE

Short circuit

  1. If there is continuity, the circuit is shorted. Repair or replace the wiring harness. Throttle actuator terminal E and power supply Throttle actuator terminal E and body ground Throttle actuator terminal F and power supply Throttle actuator terminal F and body ground

Scheme 146

Scheme 146: VARIABLE INTAKE AIR SOLENOID VALVE INSPECTION [L3]
Scheme 146: VARIABLE INTAKE AIR SOLENOID VALVE INSPECTION [L3]

Scheme 147

Scheme 147
Scheme 147
  1. Remove the variable intake air solenoid valve. (See «INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-292889-S35789412952008080600000) .)
  2. Inspect airflow between the ports under the following conditions. If not as specified, replace the variable intake air solenoid valve. (See «INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-292889-S35789412952008080600000) .) If as specified, carry out the "Circuit Open/Short Inspection".

Scheme 148

Scheme 148: Circuit Open/Short Inspection
Scheme 148: Circuit Open/Short Inspection
  1. Disconnect the PCM connector. (See «PCM REMOVAL/INSTALLATION [L3]»(ref-292895-S11081898982008080600000) .)
  2. Inspect the following wiring harness for open or short (continuity check).
  1. If there is no continuity, the circuit is open. Repair or replace the wiring harness. Variable intake air solenoid valve terminal A and PCM terminal 2J Variable intake air solenoid valve terminal B and main relay terminal C
  1. If there is continuity, the circuit is shorted. Repair or replace the wiring harness. Variable intake air solenoid valve terminal A and power supply Variable intake air solenoid valve terminal A and body ground Variable intake air solenoid valve terminal B and body ground
  1. If there is no continuity, the circuit is open. Repair or replace the wiring harness. Variable tumble solenoid valve terminal A and main relay terminal C Variable tumble solenoid valve terminal B and PCM terminal 21
  1. If there is continuity, the circuit is shorted. Repair or replace the wiring harness. Variable tumble solenoid valve terminal A and body ground Variable tumble solenoid valve terminal B and power supply Variable tumble solenoid valve terminal B and body ground

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