200SX SE L4-1597cc 1.6L DOHC MFI (GA16DE) (1997)
Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
COMPONENT INSPECTION
IACV-AAC Valve
With Consult
1. Disconnect IACV-AAC valve harness connector.
2. Check resistance between terminals (2) and (3), (3) and (4).
Resistance: 50 - 100 ohms [at 25°C (77°F)]
3. Reconnect IACV-AAC valve harness connector.
4. Start engine and warm it up sufficiently.
5. Perform "IACV-AAC/V OPENING" in "ACTIVE TEST" mode with CONSULT.
6. Check "MAS AIR/FL SE" value during changing the valve opening from 20% to 80%.
"MAS AIR/FL SE" value should be increased more than 0.15V.
7. If NG, replace IACV-AAC valve.
NOTE: Do not use "FUNCTION TEST" mode with CONSULT.
OR
Without Consult
1. Disconnect IACV-AAC valve harness connector.
2. Check resistance between terminals (2) and (3), (3) and (4).
Resistance: 50 - 100 Ohms [at 25°C (77°F)]
3. If NG, replace IACV-AAC valve.