This diagnostic trouble code, TSC 523847.06, is triggered when the control unit measures too high a current at the signal input of the solenoid valve for building up pressure (Y69). This indicates a short to ground in the circuit.

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This diagnostic trouble code, TSC 523847.05, is triggered when the control unit measures too low a current at the signal input of the solenoid valve for building up pressure (Y69). This indicates that the circuit is either shorted to a supply lead or is open.

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This diagnostic trouble code, TSC 523652.02, is triggered when the control unit detects an erroneous signal in the circuit, indicating that the control unit may be connected to the wrong wiring harness connector.

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This diagnostic trouble code, TSC 523438.02, is triggered when the control unit detects an EEPROM error, specifically an incorrect checksum. This error indicates a potential issue with the internal memory of the control unit.

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This diagnostic trouble code, TSC 522286.06, is triggered when the control unit measures too high a current at the signal input of the solenoid valve for lowering cab suspension (Y42). This indicates a short to ground in the circuit.

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This diagnostic trouble code, TSC 522286.05, is triggered when the control unit measures too low a current at the signal input of the solenoid valve for lowering cab suspension (Y42). This indicates that the circuit is either shorted to a supply lead or is open.

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This diagnostic trouble code, TSC 522285.06, is triggered when the control unit measures too high a current at the signal input of the solenoid valve for raising cab suspension (Y43). This indicates a short to ground in the circuit.

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This diagnostic trouble code, TSC 522285.05, is triggered when the control unit measures too low a current at the signal input of the solenoid valve for raising cab suspension (Y43). This indicates that the circuit is either shorted to a supply lead or is open.

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This diagnostic trouble code, TSC 003510.04, is triggered when the voltage measured at the positive lead of the power supply to the 5-volt components (cab position sensor B110) is below 4.65 volts. This indicates a short to ground in the circuit.

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This diagnostic trouble code, TSC 003510.03, is triggered when the voltage measured at the positive lead of the power supply to the 5-volt components (cab position sensor B110) exceeds 5.25 volts. This indicates a possible circuit short to a supply lead or an internal interruption at the TSC.

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This diagnostic trouble code, TSC 003509.04, is triggered when the voltage measured at the positive lead of the power supply to the 5-volt components (TLS position sensor B53 and TLS oil pressure sensor B167) is below 4.65 volts. This indicates a short to ground in the circuit.

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