C1054

DTC C1041 / C1042 / C1043 / C1044 / C1045 / C1046 / C1051 / C1052 / C1053 / C1054 / C1055 / C1056: Inlet / Outlet / Cut / Suction Solenoid Valve Circuit Failure

DTC C1041 / C1045 / C1051 / C1055: Right-Front / Left-Front / Right-Rear / Left-Rear Inlet Solenoid

DTC C1042 / C1046 / C1052 / C1056: Right-Front / Left-Front / Right-Rear / Left-Rear Outlet Solenoid

DTC C1043 / C1044: Cut Solenoid No. 1 / No. 2

DTC C1053 / C1054: Suction Solenoid No. 1 / No. 2

Wiring Diagram










DTC Detecting Condition and Trouble Area






DTC Troubleshooting



1.
Was "Electronic Stability Program Check" performed?
YES
Go to Step 2.
NO
Go to Electronic Stability Program Check.

2. ESP(R) hydraulic unit / control module power supply circuit check

Turn ignition switch to OFF position.
Disconnect ESP(R) control module connector.
Check for proper connection to ESP(R) control module connector at terminals "E08-1" and "E08-14".
If OK, then measure voltage between terminals "E08-1" and "E08-14" of ESP(R) control module connector.

Is it 10 - 14 V?
YES
Substitute a known-good ESP(R) hydraulic unit / control module assembly and recheck.
NO
"WHT/BLU" or "BLK" circuit open or high resistance.