X102 - Check Continuity of ACPSW High Pressure Contacts

A/C Pressure Switch Connector:

- Key Off.

- ACPSW disconnected.

- Measure resistance of the ACPSW high pressure contacts.

- Is resistance less than 5.0 ohms?

YES -- GO to X103. X103 - Check For Voltage to PCM on ACCS Circuit

NO -- GO to Heating and Air Conditioning to check for overpressurized A/C system, etc. If OK, REPLACE ACPSW. RE-EVALUATE symptom.