CLAAS fault codes & repair guides
All 2,141 codes· 50 per page · page 25 of 43
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| Id7635h / 7635h (422) | TR2 (A57-2) Transmission Module | Transmission Oil Temperature Sensor Out of Bounds | Full repair manual for code Id7635h / 7635h (422), TR2 (A57-2) Transmission Module |
| 7636h | — | TR2 (A57-2) Error on high pressure Pressure ranges between 78 Pump for 15 seconds. Start the tractor. braking. and 98 bars during initialization. Engine speed is limited at 300 rev/min | Full repair manual for code 7636h |
| 7636h | — | Fault Code 7636h - TR2 (A57-2) Module 2 Error on High Pressure Braking | Full repair manual for code 7636h |
| 7636h | Claas Tr2 A57 2 Transmission Module | Error on high pressure braking | Full repair manual for code 7636h, Claas Tr2 A57 2 Transmission Module |
| Id7636h / 7636h (423) | TR2 (A57-2) / TR2 A142 | Error on high pressure braking. | Full repair manual for code Id7636h / 7636h (423), TR2 (A57-2) / TR2 A142 |
| 7637h | — | Fault Code 7637h - TR2 (A57-2) Module 2 - Error on high pressure braking | Full repair manual for code 7637h |
| 7637h | — | Accumulator Inflates Too Often | Full repair manual for code 7637h |
| 7637h | Claas Tr2 A57 2 Transmission Module | Error on high pressure braking due to frequent accumulator inflation | Full repair manual for code 7637h, Claas Tr2 A57 2 Transmission Module |
| Id7637h / 7637h (424) | TR2 (A57-2) | Error on high pressure braking | Full repair manual for code Id7637h / 7637h (424), TR2 (A57-2) |
| 7638h | — | Pressure Sensor B233 Disconnected | Full repair manual for code 7638h |
| 7638h | — | TR2 (A57-2) Error on high pressure braking. The pressure sensor (B233) is disconnected Pump for 15 seconds. Start the tractor | Full repair manual for code 7638h |
| 7639h | — | TR2 (A57-2) Error on high pressure braking. Pressure < 70 bars during 0,2 to 2 seconds. Pump for 15 seconds. Start the tractor. Module number 2 | Full repair manual for code 7639h |
| 7639h | Claas Tr2 A57 2 Transmission Module | Error on high pressure braking | Full repair manual for code 7639h, Claas Tr2 A57 2 Transmission Module |
| Id7639h / 7639h (426) | TR2 (A57-2) Transmission Control Module | Error on high pressure braking | Full repair manual for code Id7639h / 7639h (426), TR2 (A57-2) Transmission Control Module |
| 7640h | — | TR2 (A57-2) Calibration of the Power Bad measurement. Power Boost speed sensor 1 of 2 only in C and D disconnected | Full repair manual for code 7640h |
| 7640h | — | Power Boost Calibration Failure (Component 2) | Full repair manual for code 7640h |
| 7640h | Claas Tr2 A57 2 Transmission Module | Power Boost Calibration Failure | Full repair manual for code 7640h, Claas Tr2 A57 2 Transmission Module |
| Id7640h / 7640h (433) | TR2 (A57-2) / Transmission Control Module 2 | Calibration of the Power Boost failed, Power Boost only in C and D | Full repair manual for code Id7640h / 7640h (433), TR2 (A57-2) / Transmission Control Module 2 |
| 7641h | — | TR2 (A57-2) Module 2: Engine speed sensor 1 of 2 disconnected | Full repair manual for code 7641h |
| 7641h | — | TR2 (A57-2) Powerboost Engine Speed Sensor 1 of 2 Bad Measurement | Full repair manual for code 7641h |
| 7641h | Claas Tr2 A57 2 Transmission Module | Powerboost Not Available in Gear Positions C and D | Full repair manual for code 7641h, Claas Tr2 A57 2 Transmission Module |
| Id7641h / 7641h (434) | TR2 (A57-2) Transmission Module | During operation Powerboost only in C and D | Full repair manual for code Id7641h / 7641h (434), TR2 (A57-2) Transmission Module |
| 7643h | — | Short Circuit Between Accelerator Sensor Harness and Range Sensor A, B or Clutch Sensor Harness and Range Sensor C, D | Full repair manual for code 7643h |
| 7643h | — | TR2 (A57-2) Inconsistant 'Auto 5' analog readings | Full repair manual for code 7643h |
| 7643h | Claas Tr2 A57 2 Transmission Module | Inconsistent 'Auto 5' Analog Readings | Full repair manual for code 7643h, Claas Tr2 A57 2 Transmission Module |
| Id7643h / 7643h (436) | TR2 (A57-2) Transmission Control Module | Inconsistent "Auto 5" analog readings. | Full repair manual for code Id7643h / 7643h (436), TR2 (A57-2) Transmission Control Module |
| 7645h | — | Possible 12 V short circuit on the solenoid valve power supply harness | Full repair manual for code 7645h |
| 7645h | — | TR2 (A57-2) Supply Voltage Measured on Audio Warning | Full repair manual for code 7645h |
| 7645h | — | TR2 (A57-2) Supply voltage measured on solenoid valve SV3 when the driver is not controlled | Full repair manual for code 7645h |
| 7645h | Claas Tr2 A57 2 Transmission Module | Supply Voltage Measured on Solenoid Valve SV3 When Not Controlled | Full repair manual for code 7645h, Claas Tr2 A57 2 Transmission Module |
| Id7645h / 7645h (438) | TR2 (A57-2) Auto 5 module | Voltage Detected on SV3 Solenoid Valve Circuit When Commanded Off | Full repair manual for code Id7645h / 7645h (438), TR2 (A57-2) Auto 5 module |
| 7646h | — | Fault Code 7646h - TR2 (A57-2) Actual current measured on the return of solenoid valve SV3 is too high relative to the setpoint | Full repair manual for code 7646h |
| 7646h | Claas Tr2 A57 2 Transmission Module | High Current Measured on Return of Solenoid Valve SV3 | Full repair manual for code 7646h, Claas Tr2 A57 2 Transmission Module |
| Id7646h / 7646h (439) | TR2 (A57-2) Transmission Module | Actual current measured on the return of solenoid valve SV3 is too high relative to the setpoint | Full repair manual for code Id7646h / 7646h (439), TR2 (A57-2) Transmission Module |
| 7647h | — | TR2 (A57-2) Solenoid Valve SV3 Current Exceeds 1,4 A | Full repair manual for code 7647h |
| 7647h | — | Possible 12 V Short Circuit on the Solenoid Valve Power Supply Harness | Full repair manual for code 7647h |
| 7647h | Claas Tr2 A57 2 Transmission Module | Excessive Current Draw in Solenoid Valve SV3 | Full repair manual for code 7647h, Claas Tr2 A57 2 Transmission Module |
| Id7647h / 7647h (440) | TR2 (A57-2) | Current consumed by solenoid valve SV3 is greater than 1.4 A | Full repair manual for code Id7647h / 7647h (440), TR2 (A57-2) |
| 7648h | — | TR2 (A57-2) - Actual current measured on the solenoid valve SV3 return is less than the setpoint value | Full repair manual for code 7648h |
| 7648h | Claas Tr2 A57 2 Transmission Module | Low Current Measured on Solenoid Valve SV3 Return | Full repair manual for code 7648h, Claas Tr2 A57 2 Transmission Module |
| Id7648h / 7648h (441) | TR2 (A57-2) Transmission Control Module (Auto 5) | Solenoid valve SV3 return current less than setpoint | Full repair manual for code Id7648h / 7648h (441), TR2 (A57-2) Transmission Control Module (Auto 5) |
| 7649h | — | TR2 (A57-2) The current sent to solenoid valve SV3 is insufficient (current regulation problem) - module number 2 | Full repair manual for code 7649h |
| 7649h | Claas Tr2 A57 2 Transmission Module | Insufficient Current to Solenoid Valve SV3 | Full repair manual for code 7649h, Claas Tr2 A57 2 Transmission Module |
| Id7649h / 7649h (442) | TR2 (A57-2) Transmission Control Module | Current sent to solenoid valve SV3 is insufficient (current regulation problem) | Full repair manual for code Id7649h / 7649h (442), TR2 (A57-2) Transmission Control Module |
| 7650h | — | TR2 (A57-2) Actual current measured on the return of solenoid valve SV1 is too high relative to the setpoint | Full repair manual for code 7650h |
| 7650h | Claas Tr2 A57 2 Transmission Module | High Current Measured on Return of Solenoid Valve SV1 | Full repair manual for code 7650h, Claas Tr2 A57 2 Transmission Module |
| Id7650h / 7650h (449) | TR2 (A57-2) Transmission Module / Auto 5 module | Actual current measured on the return of solenoid valve SV1 is too high relative to the setpoint | Full repair manual for code Id7650h / 7650h (449), TR2 (A57-2) Transmission Module / Auto 5 module |
| 7651h | — | TR2 (A57-2) Solenoid Valve SV1 Current Exceeds 1.4 A | Full repair manual for code 7651h |
| 7651h | — | Check for 12 V short circuit on solenoid valve power supply harness | Full repair manual for code 7651h |
| 7651h | Claas Tr2 A57 2 Transmission Module | Solenoid Valve SV1 Current Exceeds 1.4 A | Full repair manual for code 7651h, Claas Tr2 A57 2 Transmission Module |
