Checking components and wiring

Check the signal cable between gas pressure sensor connector terminal #2 and rear electronic module #B16 (#A36). Check for a short-circuit to ground. Check for an open-circuit.

Check the signal cable between gas pressure sensor connector terminal #4 and rear electronic module #C2 (#A42). Check for a short-circuit to supply voltage. Check for an open-circuit.

Check the connector for the gas pressure sensor. Check for oxidation or damage.

Remedy as necessary.

Other information: 

• To fault-trace wiring and terminals, see Contents
• To connect the breakout box, see Connecting the breakout box
• For information about signals, see Signal specification

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing the gas temperature sensor