MSS60 Error: 2B21, P1628
From Wiki-DIY
Contents
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 |