Requirements

A/C Refrigerant System Troubleshooting

Requirements

• Electrical systems OK

• Air flow distribution systems (controls and cables) OK

Correct and repair as necessary before proceeding.

If any one of the following system conditions exists, check A/C refrigerant system pressures => [ A/C Refrigerant System Pressures, Checking ]. A/C Refrigerant System Pressures, Checking

• A/C does not cool (cooling has stopped completely)

• Insufficient cooling during all driving speeds or engine speeds (RPM)

• No cooling or insufficient cooling after a period of driving