ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C1352, C1353, C1354, C1355, C1356, C1357, C1358, C1359

DTC Code DTC Name
C1352 Increasing Pressure Solenoid (FR)
C1353 Increasing Pressure Solenoid (FL)
C1354 Increasing Pressure Solenoid (RR)
C1355 Increasing Pressure Solenoid (RL)
C1356 Decreasing Pressure Solenoid (FR)
C1357 Decreasing Pressure Solenoid (FL)
C1358 Decreasing Pressure Solenoid (RR)
C1359 Decreasing Pressure Solenoid (RL)

DESCRIPTION

Each solenoid adjusts the pressure which affects each wheel cylinder according to signals from the skid control ECU (brake booster with master cylinder assembly) and controls the vehicle.

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area Note
C1352 Increasing Pressure Solenoid (FR)

11

1100

1101

1102

1103

1170

  • INF Code: 11


    • A malfunction in the solenoid current monitoring circuit is detected for 0.05 seconds or more.

  • INF Code: 1100


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1101


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1102


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1103


    • A solenoid drive circuit malfunction (flyback diode malfunction) is detected for 0.05 seconds or more.

  • INF Code: 1170


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1353 Increasing Pressure Solenoid (FL)

13

1106

1107

1108

1109

1172

  • INF Code: 13


    • A malfunction in the solenoid current monitoring circuit is detected for 0.05 seconds or more.

  • INF Code: 1106


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1107


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1108


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1109


    • A solenoid drive circuit malfunction (flyback diode malfunction) is detected for 0.05 seconds or more.

  • INF Code: 1172


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1354 Increasing Pressure Solenoid (RR)

15

1112

1113

1114

1115

1174

  • INF Code: 15


    • A malfunction in the solenoid current monitoring circuit is detected for 0.05 seconds or more.

  • INF Code: 1112


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1113


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1114


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1115


    • A solenoid drive circuit malfunction (flyback diode malfunction) is detected for 0.05 seconds or more.

  • INF Code: 1174


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1355 Increasing Pressure Solenoid (RL)

17

1118

1119

1120

1121

1176

  • INF Code: 17


    • A malfunction in the solenoid current monitoring circuit is detected for 0.05 seconds or more.

  • INF Code: 1118


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1119


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1120


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1121


    • A solenoid drive circuit malfunction (flyback diode malfunction) is detected for 0.05 seconds or more.

  • INF Code: 1176


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1356 Decreasing Pressure Solenoid (FR)

12

1104

1105

1171

  • INF Code: 12


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1104


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1105


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1171


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1357 Decreasing Pressure Solenoid (FL)

14

1110

1111

1173

  • INF Code: 14


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1110


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1111


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1173


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1358 Decreasing Pressure Solenoid (RR)

16

1116

1117

1175

  • INF Code: 16


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1116


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1117


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1175


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC
C1359 Decreasing Pressure Solenoid (RL)

18

1122

1123

1177

  • INF Code: 18


    • An open is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1122


    • Overcurrent is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1123


    • Current leakage is detected in the solenoid for 0.05 seconds or more.

  • INF Code: 1177


    • The ECU solenoid output differs from the drain monitoring output (drain monitoring is on when the ECU solenoid is not operating) for 0.05 seconds or more.

  • Wire harness or connector

  • Brake actuator assembly

  • Skid control ECU (brake booster with master cylinder assembly)

 Electronically controlled brake system DTC

WIRING DIAGRAM

A001PMBE03

CAUTION / NOTICE / HINT

Note

After replacing the skid control ECU (brake booster with master cylinder assembly) or brake actuator assembly, perform linear solenoid valve offset learning, ABS holding solenoid valve learning, yaw rate and acceleration sensor zero point calibration and system information memorization after performing "Reset Memory".

Click here

PROCEDURE


  1. INSPECT BRAKE ACTUATOR ASSEMBLY


    1. Make sure that there is no looseness at the locking part and the connecting part of the connector.

      OK
      The connector is securely connected.
      A001RB0C02
      *A for LHD *B for RHD
      *a

      Component without harness connected

      (Brake Actuator Assembly)

      		 - -

    2. Disconnect the A40 brake actuator assembly connector (for LHD).

    3. Disconnect the A41 brake actuator assembly connector (for RHD).

    4. Check both the connector case and the terminals for deformation and corrosion.

      OK
      No deformation or corrosion.

    5. Measure the resistance according to the value(s) in the table below.

      Tech Tips

      Check the brake actuator assembly when it is cooled down.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      38 (+BS) - 8 (SFRH) Always 6.4 to 7.0 Ω
      38 (+BS) - 37 (SFLH) Always 6.4 to 7.0 Ω
      38 (+BS) - 11 (SRRH) Always 6.4 to 7.0 Ω
      38 (+BS) - 34 (SRLH) Always 6.4 to 7.0 Ω
      38 (+BS) - 2 (SFRR) Always 5.1 to 5.7 Ω
      38 (+BS) - 31 (SFLR) Always 5.1 to 5.7 Ω
      38 (+BS) - 5 (SRRR) Always 5.1 to 5.7 Ω
      38 (+BS) - 28 (SRLR) Always 5.1 to 5.7 Ω
      for RHD
      Tester Connection Condition Specified Condition
      38 (+BS) - 37 (SFRH) Always 6.4 to 7.0 Ω
      38 (+BS) - 8 (SFLH) Always 6.4 to 7.0 Ω
      38 (+BS) - 34 (SRRH) Always 6.4 to 7.0 Ω
      38 (+BS) - 11 (SRLH) Always 6.4 to 7.0 Ω
      38 (+BS) - 31 (SFRR) Always 5.1 to 5.7 Ω
      38 (+BS) - 2 (SFLR) Always 5.1 to 5.7 Ω
      38 (+BS) - 28 (SRRR) Always 5.1 to 5.7 Ω
      38 (+BS) - 5 (SRLR) Always 5.1 to 5.7 Ω
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

    C

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

    A

  2. CHECK HARNESS AND CONNECTOR (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - BRAKE ACTUATOR ASSEMBLY)


    1. Make sure that there is no looseness at the locking part and the connecting part of the connector.

      OK
      The connector is securely connected.

    2. Disconnect the A39 skid control ECU (brake booster with master cylinder assembly) connector.

    3. Check both the connector case and the terminals for deformation and corrosion.

      OK
      No deformation or corrosion.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      A39-14 (+BS) - A40-38 (+BS) Always Below 1 Ω
      A39-14 (+BS) or A40-38 (+BS) - Body ground Always 10 kΩ or higher
      A39-48 (SFRH) - A40-8 (SFRH) Always Below 1 Ω
      A39-48 (SFRH) or A40-8 (SFRH) - Body ground Always 10 kΩ or higher
      A39-49 (SFLH) - A40-37 (SFLH) Always Below 1 Ω
      A39-49 (SFLH) or A40-37 (SFLH) - Body ground Always 10 kΩ or higher
      A39-50 (SRRH) - A40-11 (SRRH) Always Below 1 Ω
      A39-50 (SRRH) or A40-11 (SRRH) - Body ground Always 10 kΩ or higher
      A39-51 (SRLH) - A40-34 (SRLH) Always Below 1 Ω
      A39-51 (SRLH) or A40-34 (SRLH) - Body ground Always 10 kΩ or higher
      A39-44 (SFRR) - A40-2 (SFRR) Always Below 1 Ω
      A39-44 (SFRR) or A40-2 (SFRR) - Body ground Always 10 kΩ or higher
      A39-45 (SFLR) - A40-31 (SFLR) Always Below 1 Ω
      A39-45 (SFLR) or A40-31 (SFLR) - Body ground Always 10 kΩ or higher
      A39-46 (SRRR) - A40-5 (SRRR) Always Below 1 Ω
      A39-46 (SRRR) or A40-5 (SRRR) - Body ground Always 10 kΩ or higher
      A39-47 (SRLR) - A40-28 (SRLR) Always Below 1 Ω
      A39-47 (SRLR) or A40-28 (SRLR) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      A39-14 (+BS) - A41-38 (+BS) Always Below 1 Ω
      A39-14 (+BS) or A41-38 (+BS) - Body ground Always 10 kΩ or higher
      A39-48 (SFRH) - A41-37 (SFRH) Always Below 1 Ω
      A39-48 (SFRH) or A41-37 (SFRH) - Body ground Always 10 kΩ or higher
      A39-49 (SFLH) - A41-8 (SFLH) Always Below 1 Ω
      A39-49 (SFLH) or A41-8 (SFLH) - Body ground Always 10 kΩ or higher
      A39-50 (SRRH) - A41-34 (SRRH) Always Below 1 Ω
      A39-50 (SRRH) or A41-34 (SRRH) - Body ground Always 10 kΩ or higher
      A39-51 (SRLH) - A41-11 (SRLH) Always Below 1 Ω
      A39-51 (SRLH) or A41-11 (SRLH) - Body ground Always 10 kΩ or higher
      A39-44 (SFRR) - A41-31 (SFRR) Always Below 1 Ω
      A39-44 (SFRR) or A41-31 (SFRR) - Body ground Always 10 kΩ or higher
      A39-45 (SFLR) - A41-2 (SFLR) Always Below 1 Ω
      A39-45 (SFLR) or A41-2 (SFLR) - Body ground Always 10 kΩ or higher
      A39-46 (SRRR) - A41-28 (SRRR) Always Below 1 Ω
      A39-46 (SRRR) or A41-28 (SRRR) - Body ground Always 10 kΩ or higher
      A39-47 (SRLR) - A41-5 (SRLR) Always Below 1 Ω
      A39-47 (SRLR) or A41-5 (SRLR) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. RECONFIRM DTC


    1. Reconnect the A39 skid control ECU (brake booster with master cylinder assembly) connector.

    2. Reconnect the A40 brake actuator assembly connector (for LHD).

    3. Reconnect the A41 brake actuator assembly connector (for RHD).

    4. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

    5. Turn the power switch off.

    6. Turn the power switch on (IG).

    7. Check if the same DTC is output.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      DTCs C1352, C1353, C1354, C1355, C1356, C1357, C1358 and C1359 are not output. A
      DTCs C1352, C1353, C1354, C1355, C1356, C1357, C1358 and C1359 are not output. (for LHD) B
      DTCs C1352, C1353, C1354, C1355, C1356, C1357, C1358 and C1359 are not output. (for RHD) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY Click here

    C

    REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY Click here