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Home >> Mercedes Benz >> 1997 >> E320 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission -- Self-Diagnostic System -- 210 Chassis >> Self-Diagnostic System >> Electronic transmission control (ETC) diagnosis, troubleshooting, general - AD27.19-P-5004A

Electronic transmission control (ETC) diagnosis, troubleshooting, general - AD27.19-P-5004A

TRANSMISSION 722.6 in MODELS 129, 140, 163, 170, 202, 208, 210 

  Electronic transmission control (ETC), diagnosis, previous knowledge   AD27.19-P-2000A 
  Troubleshooting     
Complaint  Possible cause  Note  Remedy 
Maximum speed 30 km/h Cruise control 30 actuated   Inform customer
Engine cuts out when in drive position. Noise in "N" and/or "P"
  • Torque converter lockup PWM solenoid valve (Y3/6y6) blocked (foreign body)
Only for transmission end no. 22890, thereafter a strainer was installed in the oil duct
  • Replace valve
  • Control spool KUB blocked (foreign body)
  • Free control spool
Shudder in "D" when driving off after a new start (high engine temperature)     Currently no remedy available Inform customer that the service brake has to be engaged and the cutting-in process has to run its course.