Scantool Diagnostics

ABS/ESC(MGH-25)
C1237 Primary pressure sensor - signal - Scantool Diagnostics:_:Monitor Scantool data

Monitor Scantool Data

1. Connect scantool to Data Link Connector(DLC)
2. Ignition "ON" & Engine "ON".
3. Press the brake pedal.
4. Monitor the "Pressure Sensor" parameter on the Scantool.
A. Specification : Approx. 60bar ~150bar (There is difference in displayed parameter according to braking force)




5. Is parameter displayed within specifications?
YES
1) Fault is intermittent caused by poor connection in prsssure sensor harness and/or HECU's connector or was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
1) Go to "W/Harness Inspection" procedure.