MSS60 Error: 2B15, P0638, P1636, P2100

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2B15 - P1636

Information saved in DME
Fault code 2B15 - P1636
Fault text Throttle-valve actuator, governor monitoring, bank 1
Fault description Throttle Valve Circuit (Bank 1)
Condition for fault identification Test condition: Actuator shifts to Failsafe mode
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry 10 ms
Action in service 1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warning CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver information Warning light: MIL, EML, CC message, backup program
Service instruction None


2B15 - P2100

Information saved in DME
Fault code 2B15 - P2100
Fault text Throttle-valve actuator, governor monitoring, bank 1
Fault description Throttle Actuator 'A' Control Motor Circuit/Open
Condition for fault identification Test condition: Actuator shifts to Failsafe mode
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry 10 ms
Action in service 1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warning CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver information Warning light: MIL, EML, CC message, backup program
Service instruction None


2B15 - P0638

Information saved in DME
Fault code 2B15 - P0638
Fault text Throttle-valve actuator, governor monitoring, bank 1
Fault description Throttle Actuator Control Range/Performance (Bank 1)
Condition for fault identification Test condition: Actuator reports system error
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry 10 ms
Action in service 1. Clear fault memory, conduct EDR electronic throttle valve control system test,
2. Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1,
3. Replace DKG1 or EDR for Bank 1
Fault effect and breakdown warning CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver information Warning light: MIL, EML, CC message, backup program
Service instruction None


2B15 - P0638

Information saved in DME
Fault code 2B15 - P0638
Fault text Throttle-valve actuator, governor monitoring, bank 1
Fault description Throttle Actuator Control Range/Performance (Bank 1)
Condition for fault identification Test condition: Actuator reports regulator error
Terminal condition: TERM87
Voltage condition: None
Condition for fault memory entry 10 ms
Action in service 1. Clear fault memory, carry out EDR electronic throttle valve control system test,
2. Check plug and wiring harness to throttle valve sensor DKG1 and EDR1,
3. Replace DKG1 or EDR Bank 1,
4. With UMWB engine protection check throttle valve assembly for stiction
Fault effect and breakdown warning CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Driver information Warning light: MIL, EML, CC message, backup program
Service instruction None