Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2000 >> MX-5 Miata L4-1.8L DOHC >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Variable Induction System >> Variable Induction Control Solenoid >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Variable Induction Control Solenoid: Testing and Inspection

VICS SOLENOID VALVE INSPECTION
Simulation Test
1. Carry out the VICS Operation Inspection". Refer to Computers and Control Systems; Testing and Inspection.
- If not as specified, perform the further inspection for the VICS solenoid valve.

Airflow Inspection

Note: Perform the following test only when directed.

1. Remove the VICS solenoid valve.








2. Inspect for airflow between each port under the following condition.
- If as specified but the Simulation Test is failed, inspect for the following and carry out the "Circuit Open/Short Inspection". Vacuum hose improper routing, kinks or leakage.
- If not as specified, replace the VICS solenoid valve.

Circuit Open/Short Inspection





Open circuit
- Power circuit (VICS solenoid valve connector terminal A and main relay connector terminal D through common connector)
- Ground circuit (VICS solenoid valve connector terminal B and PCM connector terminal 3Q)
Short circuit
- VICS solenoid valve connector terminal A and main relay connector terminal D through common connector to ground
pro multis · About Operation CHARM