Test D: C1267
D : C1267 - Modulator Valve Failure
D1: CHECK CONDITION OF FUSE
1. Check fuse located in underbon net fusebox, fuse 16.
- Is the fuse OK?
-> Yes Go to D2
-> No Replace fuse.
D2: MEASURE CONNECTOR VOLTAGE
1. Disconnect connector LF037. Measure the voltage between pins 25 and 24.
- Is the voltage approximately 12 volts?
-> Yes Replace HCU.
-> No Go to D3
D3: INSPECT HARNESS/CONNECTORS
1. Inspect harness / connectors from ABS module to fusebox for damage / corrosion, bent / pushed back pins.
- Is damage found?
-> Yes Repair as necessary.
-> No Replace HCU.