12 of 34
03103436-A10030 Rev. B
Pressure Transducer
The 2016 and later Ford 6.8L gasoline engine has a pressure transducer that replaces the AC high
pressure switch. The transducer sensor port is located on the compressor/condenser hose and connects to
the chassis harness with a jumper harness.
NOTICE
This transducer is not backward compatible with 2015 and prior model year vehicles or with the
5.4L engine.
Transducer switch at the condenser block hose (hose disconnected for clarity)
TRANSDUCER
SWITCH
HARNESS
CONNECTOR
CONDENSER
BLOCK HOSE
Removal
1. Disconnect the jumper harness from the AC condenser block hose.
2. Use a combination wrench to remove transducer and discard.
Installation
NOTICE
The AC pressure transducer is chassis service part. Refer to the chassis service information
or your local dealer. Use of an aftermarket transducer or high pressure switch will result in
possible damage to the AC compressor and/or engine malfunction.
1. Lubricate rubber seal inside pressure transducer with mineral oil.
2. Secure switch by turning clockwise.
3. Torque switch.
4. Connect harness to transducer switch.
