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TEST ACTION APPLICABILITY 4 Turn the ignition off. All Yes → Replace the A/C-Heater Control Switch. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 5 5 Turn the ignition off. All Yes → Go To 6 No → Repair the A/C Request Signal circuit for a short to ground. Perform ROAD TEST VERIFICATION - VER-2. 6 Turn the ignition off. All Yes → Replace the A/C Low Pressure Switch. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 7 7 Turn the ignition off. All Yes → Go To 8 No → Repair the A/C Low Pressure Signal circuit for a short to ground. Perform ROAD TEST VERIFICATION - VER-2. 8 Turn the ignition off. All Yes → Replace the A/C High Pressure Switch. Perform ROAD TEST VERIFICATION - VER-2. No → Go To 9 9 Turn the ignition off. All Yes → Go To 10 No → Repair the A/C High Pressure Signal circuit for a short to ground. Perform ROAD TEST VERIFICATION - VER-2. 216 DRIVEABILITY - DIESEL *A/C OPERATES IN ALL MODE SWITCH POSITIONS — Continued |