PINPOINT TEST E: DTCs U2060 AND 2062 - ECU REDUNDANT POWER CIRCUIT OR GROUND CIRCUIT OPEN
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
- E1 CHECK THE ABS MODULE POWER SUPPLY
- Key in OFF position.
- Disconnect: ABS Module C1462
- Key in ON position.
- Measure the voltage between ground and:
- ABS module C1462-1, circuit 534 (YE/LG), harness side.
- ABS module c1462-17, circuit 22 (LB/BK), harness side.
- ABS module C1462-29, circuit 677 (LB), harness side.
- ABS module C1462-32, circuit 483 (RD), harness side.
- Are the voltages greater than 10 volts?
- YES : Go to E2.
- NO : INSPECT BJB fuses 1 (5A), 24 (50A), 31 (50A) or SJB fuse 34 (5A). If OK, REPAIR the affected circuit(s). REPEAT the self-test.
- E2 CHECK CIRCUIT 57 (BK) FOR AN OPEN
- Key in OFF position.
- Measure the resistance between ground and:
- ABS module C1462-16, circuit 57 (BK), harness side.
- ABS module C1462-47, circuit 57 (BK), harness side.
- Are the resistances less than 5 ohms?
- YES : Go to E3.
- NO : REPAIR the affected circuit(s). REPEAT the self-test.
- E3 CHECK FOR CORRECT ABS MODULE OPERATION
- Check the ABS module connector for:
- corrosion.
- pushed-out pins.
- spread terminals.
- Connect the ABS module connector and make sure it is seated correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
- YES : INSTALL a new HCU. REFER to Hydraulic Control Unit (HCU) - Hybrid . TEST the system for normal operation.
- NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTC(s). REPEAT the self-test.
- Check the ABS module connector for: