Engine - Intake-Air System (L3): Other Mazda 6 GG рестайлинг

Short circuit

1. If there is continuity, there is a short circuit. Repair or replace the harness. VAD control solenoid valve terminal B and body GND VAD control solenoid valve terminal A and power supply

Scheme 144

1. Remove the VAD check valve (one-way). (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-244570-S29535323642006092500000) ).
2. Blow through A and verify that air flows from B.
3. Blow through B and verify that air does not flow from A. If not as specified, replace the VAD check valve (one-way). (Scheme 144): Identifying VAD Check Valve (One-Way)

1. If there is continuity, there is a short circuit. Repair or replace the harness. Throttle actuator terminal F and power supply Throttle actuator terminal F and GND Throttle actuator terminal E and power supply Throttle actuator terminal E and GND

Scheme 145

1. Remove the air hose. (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-244570-S29535323642006092500000) ).
2. Disconnect the vacuum hose from the Variable intake air solenoid valve.
3. Connect a vacuum pump to the Variable intake air shutter valve actuator.
4. Apply vacuum and verify that the rod moves. If the rod does not move, replace the intake manifold. ROD MOVEMENT CHART Vacuum kPa {mmHg, inHg} Rod movement Below -2.7 {-20, -0.7} Not move Above -33.4 {-250, -9.9} Fully pulled (Scheme 145): Locating Variable Intake Air Shutter Valve Actuator

Scheme 146

Scheme 147

1. Remove the Variable intake air solenoid valve. (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-244570-S29535323642006092500000) ).
2. Inspect airflow between the ports under the following conditions. If not as specified, replace the Variable intake air solenoid valve. If as specified, carry out the "Circuit Open/Short Inspection". (Scheme 146): Continuity Check Chart (Scheme 147): Identifying Variable Intake Air Solenoid Valve Ports & Connector Terminal

Scheme 148

1. Disconnect the PCM connector. (See «PCM REMOVAL/INSTALLATION [L3]»(ref-244558-S14017244512006092500000) ).
2. Inspect the following wiring harness for open or short circuit (continuity check). (Scheme 148): Identifying Variable Intake Air Solenoid Valve Connector Terminals

Open circuit

1. If there is no continuity, there is an open circuit. Repair or replace the harness. Variable intake air solenoid valve terminal B and PCM terminal 2J Variable intake air solenoid valve terminal A and main relay terminal C

1. If there is continuity, there is a short circuit. Repair or replace the harness. Variable intake air solenoid valve terminal B and body GND Variable intake air solenoid valve terminal A and power supply

Scheme 149

1. Remove the air hose. (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-244570-S29535323642006092500000) ).
2. Disconnect the vacuum hose from the variable tumble solenoid valve.
3. Connect a vacuum pump to the Variable tumble shutter valve actuator.
4. Apply vacuum and verify that the rod moves. If the rod does not move, replace the intake manifold. (Scheme 149): Locating Variable Tumble Shutter Valve Actuator ROD MOVEMENT CHART Vacuum kPa {mmHg, inHg} Rod movement Below -2.7 {-20, -0.7} Not move Above -33.4 {-250, -9.9} Fully pulled

Scheme 150

Scheme 151

1. Remove the variable tumble solenoid valve. (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3]»(ref-244570-S29535323642006092500000) ).
2. Inspect airflow between the ports under the following conditions. If not as specified, replace the variable tumble solenoid valve. If as specified, carry out the "Circuit Open/Short Inspection". (Scheme 150): Continuity Check Chart (Scheme 151): Identifying Variable Tumble Solenoid Valve Ports & Connector Terminals

Scheme 152

1. Disconnect the PCM connector. (See «PCM REMOVAL/INSTALLATION [L3]»(ref-244558-S14017244512006092500000) ).
2. Inspect the following wiring harness for open or short circuit (continuity check). (Scheme 152): Identifying Variable Tumble Solenoid Valve Connector Terminals

1. If there is no continuity, there is an open circuit. Repair or replace the harness. Variable tumble solenoid valve terminal B and PCM terminal 21 Variable tumble solenoid valve terminal A and main relay terminal C

1. If there is continuity, there is a short circuit. Repair or replace the harness. Variable tumble solenoid valve terminal B and body GND Variable tumble solenoid valve terminal A and power supply see scheme 24: PCM Connector Terminal Identification

Scheme 153

1. Remove in the order indicated in the table.
2. Install in the reverse order of removal. (Scheme 153): Accelerator Pedal Assembly & Torque Specification