KD4 - Check Canister Purge Solenoid For Mechanical Operation

- While remaining in Output State test mode, reconnect Canister Purge (CANP) solenoid.

- Apply 53 kPa (16 in Hg) of vacuum to manifold vacuum side of CANP solenoid.

- Depress and release throttle.

- Is vacuum released?

Yes -- Check hose from CANP solenoid to canister for cracks, leaks, etc. If OK, remove jumper from STI to SIG RTN. Go to KD5. KD5 - Check For Vacuum to Canister Purge Solenoid

No -- Check hose from CANP solenoid to canister for blockage or kinks. If OK, replace CANP solenoid. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)