DTC C0020-14, C1022-14
DTC C0020-14 : Pump Motor Circuit Failure (Stuck OFF)
DTC C1022-14 : Power Source Failure for Pump Motor
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC |
|---|---|
| C0020-14 Pump Motor Circuit Failure (Stuck OFF) | |
| C1022-14 Power Source Failure for Pump Motor |
DTC (VSA)
- DTC check
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode, then to the READY TO DRIVE mode.
-4. Wait 20 seconds or more.
-5. Test-drive the vehicle at 6 mph (10 km/h) or more.
-6. Check for DTCs with the HDS.
DTC Description DTC C0020-12 Pump Motor Circuit Failure (Stuck ON) C0020-14 Pump Motor Circuit Failure (Stuck OFF) DTC Description DTC C1022-14 Power Source Failure for Pump Motor Is DTC C0020-14 or C1022-14 indicated?
YES
If only DTC C0020-14 or C1022-14 are indicated, go to step 2.
YES
If DTC C0020-12 is also indicated, go to DTC C0020-12 .
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .
- Fuse check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Check the following fuse.
Fuse No. A3-3 Is the fuse OK?
YES
The fuse is OK. Reinstall the fuse, then go to step 3.
NO
Replace the fuse. If the fuse blows again, repair a short to ground in the No. A3-3 fuse circuit.
- Open wire check (+B_ABS/VSA_MTR line)
-1. Disconnect the following connector.
VSA modulator-control unit 46P connector -2. Measure the voltage between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode VSA modulator-control unit 46P connector: disconnected Test point 1 VSA modulator-control unit 46P connector No. 3 Test point 2 Body ground Is there battery voltage?
YES
The +B_ABS/VSA_MTR wire is OK. Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .
NO
Repair an open in the wire between the No. A3-3 fuse and the VSA modulator-control unit.