929 V6-3.0L DOHC (1993)
B+: Battery positive voltage
Action
1. Turn the ignition switch ON.
2. Measure the voltage at the following terminal wires of the A/C amplifier connector.
3. If all terminal voltages are OK, replace the A/C amplifier.
Idle-Up Signal Control Inspection
Idle-up Signal Control Inspection
Step 1
A/C amplifier terminal voltage inspection
1 . Turn the ignition switch ON and press the AUTO switch ON.
2. Set the blower switch at manual 1st speed.