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2B21 - P1628

2B21 - P1628
Information saved in	DME
Fault code	2B21 - P1628
Fault text	Throttle-valve actuator pre-drive check, bank 1
Fault description	Throttle Valve Actuator Spring Test Malfunction during Opening (Bank 1)
Condition for fault identification	Test condition: Wire permanently disabled
.	Terminal condition: TERM87
.	Voltage condition: none
Condition for fault memory entry	300 ms
Action in service	1. Check enable wire B1
.	2. Clear fault memory, perform EDR electronic throttle valve control system test
	3. Replace EDR1
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