With ESP, BAS & SPS
DIAGNOSTIC TROUBLE CODE LIST
| DTC | Possible Cause | Test step/Remedy |
|---|---|---|
| - | No Fault In System | In case of complaint: ESP and SPS, perform entire test. See BRAKE ASSIST (BAS), ELECTRONIC STABILITY PROGRAM (ESP) & SPEED SENSITIVE POWER STEERING (SPS) ELECTRICAL TESTS PROGRAM (SECTION 23) . |
| C 1000 | ESP/SPS Control Module (N47-5) When replacing any components, perform CONTROL MODULE ADAPTATION under PROGRAMMING. |
Replace N47-5 |
| C 1003 | ESP/SPS Control Module (N47-5) BAS Processor Faulty When replacing any components, perform CONTROL MODULE ADAPTATION under PROGRAMMING. |
Replace N47-5 |
| C 1010 | Battery Voltage Too Low Circuit 87 | Step 1, see Test Step 1.0-5.0 |
| C 1011 | Solenoid Valve Voltage Supply Open/Short Circuit | Steps 2 and 17, see Test Step 1.0-5.0 and Test Step 13.1-18.0 |
| C 1012 | Battery Voltage Too High Circuit 87 | Step 1, see Test Step 1.0-5.0 |
| C 1020 | CAN Communication Faulty In General | Step 36, see Test Step 35.0-36.2 |
| C 1022 | CAN Communication With Right Engine Control Module (ME-SFI, N3/12) Interrupted | Step 36, see Test Step 35.0-36.2 Read DTC (ME-SFI) memory, Check version coding of ME control Module, using HHT |
| C 1025 | CAN Communication With BAS Control Module (N48) Interrupted When replacing any components, perform CONTROL MODULE ADAPTATION under PROGRAMMING. |
Replace N47-5 |
| C 1100 | Left Front Axle VSS Sensor (L6/1) Open Circuit, Loose Contact Or Implausible Rotor with incorrect tooth count, dirt accumulation on or damage to rotor, incorrect rear axle ratio, wrong wheel or tire size. If DTC appears only after repair work, it may be caused by applying the brakes or driving vehicle on a dynamometer, erase DTC. |
Step 8, see Test Step 6.0-9.1 |
| C 1101 | Right Front Axle VSS Sensor (L6/2) Open Circuit, Loose Contact Or Implausible Rotor with incorrect tooth count, dirt accumulation on or damage to rotor, incorrect rear axle ratio, wrong wheel or tire size. If DTC appears only after repair work, it may be caused by applying the brakes or driving vehicle on a dynamometer, erase DTC. |
Step 10, see Test Step 10.0-13.0 |
| C 1102 | Left Rear Axle VSS Sensor (L6/3) Open Circuit, Loose Contact Or Implausible Rotor with incorrect tooth count, dirt accumulation on or damage to rotor, incorrect rear axle ratio, wrong wheel or tire size. If DTC appears only after repair work, it may be caused by applying the brakes or driving vehicle on a dynamometer, erase DTC. |
Step 12, see Test Step 10.0-13.0 |
| C 1103 | Right Rear Axle VSS Sensor (L6/4) Open Circuit, Loose Contact Or Implausible Rotor with incorrect tooth count, dirt accumulation on or damage to rotor, incorrect rear axle ratio, wrong wheel or tire size. If DTC appears only after repair work, it may be caused by applying the brakes or driving vehicle on a dynamometer, erase DTC. |
Step 14, see Test Step 13.1-18.0 |
| C 1120 | ESP Yaw Sensor (N64) Single Wire Open/Short Circuit Or Reference Wire Open/Short Circuit | Step 32, see Test Step 28.0-34.1 |
| C 1140 | Steering Angle Sensor (N49) Open/Short Circuit Or Plausibility | Step 6, see Test Step 6.0-9.1 Turn steering wheel from left to right stops. |
| C 1141 | ESP Brake Pressure Sensor (B34) Open/Short Circuit Or Plausibility | Step 31, see Test Step 28.0-34.1 |
| C 1142 | ABS Lateral Acceleration Sensor (B24/2) Open/Short Circuit, Voltage Supply Or Plausibility | Step 30, see Test Step 28.0-34.1 |
| C 1149 | ESP Brake Pressure Sensor (B34) Voltage Supply ABS Lateral Acceleration Sensor (B24/2) Voltage Supply Membrane Travel Sensor (A7/7b1) Voltage Supply |
Step 31, see Test Step 28.0-34.1
, N47-5 Step 30, see Test Step 28.0-34.1 , N47-5 Step 34, see Test Step 28.0-34.1 , N47-5 |
| C 1200 | Stop Lamp Switch (S9/1) Plausibility Of Membrane Travel Comparison Or Plausibility | Wiring, S9/1 |
| C 1201 | Release Switch (A7/7s1) (BAS) Open/Short Circuit, Plausibility, Redundancies Or Switch Over Time | Wiring, A7/7s1 When replacing any components, perform CONTROL MODULE ADAPTATION under PROGRAMMING. |
| C 1204 | Membrane Travel Sensor (A7/7b1) (BAS), Membrane Speed, Plausibility, Open Circuit Or Wiring Has A Short To Ground | Step 34, see Test Step 28.0-34.1 |
| C 1300 | Left Front Axle Solenoid Valve (Hold) (A7/3y6) Open/Short Circuit | Step 18, see Test Step 13.1-18.0 |
| C 1301 | Left Front Axle Solenoid Valve (Release) (A7/3y7) Open/Short Circuit | Step 19, see Test Step 19.0-27.0 |
| C 1302 | Right Front Axle Solenoid Valve (Hold) (A7/3y8) Open/Short Circuit | Step 20, see Test Step 19.0-27.0 |
| C 1303 | Right Front Axle Solenoid Valve (Release) (A7/3y9) Open/Short Circuit | Step 21, see Test Step 19.0-27.0 |
| C 1304 | Left Rear Axle Solenoid Valve (Hold) (A7/3y10) Open/Short Circuit | Step 22, see Test Step 19.0-27.0 |
| C 1305 | Left Rear Axle Solenoid Valve (Release) (A7/3y11) Open/Short Circuit | Step 23, see Test Step 19.0-27.0 |
| C 1306 | Right Rear Axle Solenoid Valve (Hold) (A7/3y12) Open/Short Circuit | Step 24, see Test Step 19.0-27.0 |
| C 1307 | Right Rear Axle Solenoid Valve (Release) (A7/3y13) Open/Short Circuit | Step 25, see Test Step 19.0-27.0 |
| C 1308 | Front Axle Inlet Solenoid Valve (A7/3y22) Open/Short Circuit | Step 26, see Test Step 19.0-27.0 |
| C 1309 | Rear Axle Inlet Solenoid Valve (A7/3y23) Open/Short Circuit | Step 27, see Test Step 19.0-27.0 |
| C 1310 | Front Axle Switchover Valve (A7/3y18) Open/Short Circuit | Step 28, see Test Step 28.0-34.1 |
| C 1311 | Rear Axle Switchover Valve (A7/3y19) Open/Short Circuit | Step 29, see Test Step 28.0-34.1 |
| C 1332 | Solenoid Valve (BAS) (A7/7y1) Open/Short Circuit | Step 35, see Test Step 35.0-36.2 |
| C 1401 | High Pressure/Return Pump (A7/3m1) Open/Short Circuit, Does Not Turn Off Or Shuts Off Too Quickly | Step 4, see Test Step 1.0-5.0 |
| C 1406 | Brake Booster (BAS) (A7/7) Booster Faulty, Membrane Travel Sensor (BAS) (A7/7b1) Or Solenoid Valve (BAS) (A7/7y1) Are Faulty | A7/7 When replacing any components, perform CONTROL MODULE ADAPTATION under PROGRAMMING. Step 34, see Test Step 28.0-34.1 Step 35, see Test Step 35.0-36.2 |
| C 1500 | VSS (L6/1, L6/2, L6/3, L6/4) Implausible Rotor with incorrect tooth count, dirt accumulation on or damage to rotor, incorrect rear axle ratio, wrong wheel or tire size. If DTC appears only after repair work, it may be caused by applying the brakes or driving vehicle on a dynamometer, erase DTC. |
Step 8, see Test Step 6.0-9.1 ; step 10 and 12, see Test Step 10.0-13.0 ; step 14, see Test Step 13.1-18.0 |
| C 1501 | SPS "P" Valve (Y10) | Step 5, see Test Step 1.0-5.0 |
| C 1504 | System Has Turned Off, Steering Angle Sensor (N49) Initialization Needs To Be Performed Low Voltage At ESP Yaw Rate Sensor (N64) ESP Brake Pressure Sensor (B34) Faulty |
Turn steering wheel from left to right stops. Step 32, see Test Step 28.0-34.1 Step 31, see Test Step 28.0-34.1 |