Lexus NX: Skid Control ECU Malfunction (C1300)
DESCRIPTION
The skid control ECU (brake booster with master cylinder assembly) stores this DTC if malfunctions are found in the circuit inside the ECU by self diagnosis.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|---|
| C1300 | Skid Control ECU Malfunction | - | Skid control ECU (Brake booster with master cylinder assembly) internal malfunction | Skid control ECU (Brake booster with master cylinder assembly) | - |
PROCEDURE
| 1. | REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY |
(a) Replace the skid control ECU (brake booster with master cylinder assembly).
Click here .gif)
(b) Perform initialization and calibration of the linear solenoid valve.
Click here
| Tester Display |
|---|
| ECB Utility |
(c) Perform zero point calibration of the yaw rate and acceleration sensor.
Click here
| Tester Display |
|---|
| Test Mode |
(d) Perform the sensor check in Test Mode Procedure.
Click here
| Tester Display |
|---|
| Signal Check |
| NEXT | .gif) | END |
READ NEXT:
Open Circuit in Main Relay 1 (C1311,C1312)
DESCRIPTION The ABS main relay supplies power to the changeover solenoid and the linear solenoid. The ABS main relay remains on for approximately 2 minutes after the power switch is turned off and the
Linear Solenoid Valve Offset Learning undone (C1345,C1368)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) stores and corrects the individual differences in the brake pedal stroke sensor assembly, actuator solenoids, and stroke
Different Diameter Tire Malfunction (C1348)
DESCRIPTION If the hybrid vehicle control ECU receives a signal from the skid control ECU (brake booster with master cylinder assembly) that the AWD system is malfunctioning, the hybrid vehicle contro
SEE MORE:
Short Circuit in Power Source Circuit (C13A1)
DESCRIPTION The following DTCs are stored when a malfunction occurs in the parking brake ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A1 Short Circuit in Power Source Circuit Both of following conditions are met:
Power switch on (IG
Inspection
INSPECTION PROCEDURE 1. INSPECT EGR VALVE ASSEMBLY (a) Measure the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 5 (+B2) - 4 (EGR1) 20°C (68°F) 18 to 22 Ω 5 (+B2) - 6
