Friday, August 14, 2020

2010 Acura Truck MDX V6-3.7L Page 66


YES -



Substitute a known-good TPMS control unit See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure



Module/Service and Repair, and recheck. If the indication goes away, replace the original TPMS control unit See: Instrument Panel, Gauges and



Warning Indicators/Tire Monitoring System/Tire Pressure Module/Service and Repair. If the DTC is still present, replace the gauge control module



See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and Repair.?



NO -



Repair an open in the wire.?



B1175



DTC Troubleshooting: B1175



DTC B1175:



Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Open



NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain



Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting



- B-CAN System Diagnosis Test Mode A.



1. Clear the DTCs with the HDS.



2. Turn the ignition switch to LOCK (0), and then back to ON (II).



3. Wait for at least 30 seconds.



4. Check for DTCs with the HDS.



Is DTCs B1175 indicated?



YES -



Go to step 5.



NO -



Intermittent failure, the system is OK at this time. Check for loose or poor connections between the gauge control module and the fuel tank unit.?



5. Turn the ignition switch to LOCK (0).



6. Disconnect the fuel tank unit 4P connector.



7. Disconnect gauge control module connectors A (12P) and B (24P).



8. Connect fuel tank unit 4P connector terminals No. 1 and No. 3 and body ground with jumper wires.



9. Check for continuity between gauge control module connector A (12P) terminal No. 11 and body ground, and connector B (24P) terminal



No. 15 and body ground respectively.