[Previous][Next]
Diagnosis Procedure
1.CHECK CONNECTOR
  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
    • A/C amp.
Is the inspection result normal?
.
Repair the terminal and connector.
 
2.CHECK HARNESS FOR OPEN CIRCUIT
  1. Disconnect the connector of A/C amp..
  2. Check the resistance between the A/C amp. harness connector terminals.
    A/C amp. harness connectorResistance (Ω)
    Connector No.Terminal No.
    M555070Approx. 54 – 66
Is the measurement value within the specification?
.
Repair the A/C amp. branch line.
 
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the A/C amp.. Refer to the following.
Is the inspection result normal?
(Present error)Replace the A/C amp.. Refer to the following.
(Past error)Error was detected in the A/C amp. branch line.
Repair the power supply and the ground circuit.