DTC Troubleshooting: P0533
  1. Check for continuity between A/C pressure sensor 3P connector terminal No. 2 and ECM/PCM connector terminal A17.
Is there continuity?
YES -
Go to Step 32 .
NO -
Repair open in the wire between the ECM/PCM (A17) and the A/C pressure sensor, then go to Step 24 .
  1. Turn the ignition switch to LOCK (0).
  1. Jump the SCS line with the HDS.
  1. Disconnect ECM/PCM connector A (49P).