Ignition "OFF"
Disconnect ISCA valve connector
Measure resistance between terminals 2 and 3 of the valve connector(Component side)
Specification
Temperature | Closing Coil(Ω) |
20℃(68℉) | 14.6~16.2 |
Is resistance within the specification?
YES
Go to next step as below
NO
Check ISCA for contamination, deterioration, or damage. Substitute with a known-good ISCA and check for proper operation. If the problem is corrected, replace ISCA and then go to "Verification of Vehicle Repair" procedure