P1703 Mercedes-Benz Low clutch timing control solenoid valve circuit malfunction
Possible causes
– Faulty Transmission Control Module (TCM)
– Transmission Control Module (TCM) harness is open or shorted
– Transmission Control Module (TCM) circuit poor electrical connection
– Transmission Control Module (TCM) harness is open or shorted
– Transmission Control Module (TCM) circuit poor electrical connection
Tech description
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1703 Mercedes-Benz Description
The Transmission Control Module (TCM) consists of a microcomputer and connectors for signal input and output and for power supply. The TCM controls the A/T.
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