Mazda RX-8 Manual page 550

2. Disconnect the BARO sensor connector.
3. Inspect the following wiring harnesses for open or short circuit. (Continuity inspection)
Open circuit
If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the
•
wiring harness.
BARO sensor terminal A and PCM terminal 5S
BARO sensor terminal B and PCM terminal 4U
BARO sensor terminal C and PCM terminal 4K
Short circuit
If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the
•
wiring harness.
BARO sensor terminal A and body ground
BARO sensor terminal A and power supply
BARO sensor terminal C and body ground
BARO sensor terminal C and power supply
(w) Engine Specifications
Page 313