MSS60 Error: 27A1, P156D, P156E, P156F
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27A1 - P156D
| Information saved in | DME |
| Fault code | 27A1 - P156D |
| Fault text | Throttle-valve actuator, enable line, bank 1 |
| Fault description | Throttle Valve Enable Line Circuit Low (Bank 1) |
| Condition for fault identification | Test condition: Driver diagnosis ATIC39 |
| Terminal condition: TERM87 | |
| Voltage condition: None | |
| Condition for fault memory entry | 1000 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 | |
| DSC lamp | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
27A1 - P156E
| Information saved in | DME |
| Fault code | 27A1 - P156E |
| Fault text | Throttle-valve actuator, enable line, bank 1 |
| Fault description | Throttle Valve Enable Line Circuit High (Bank 1) |
| Condition for fault identification | Test condition: Driver diagnosis ATIC39 |
| Terminal condition: TERM87 | |
| Voltage condition: None | |
| Condition for fault memory entry | 1000 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 | |
| DSC lamp | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
27A1 - P156F
| Information saved in | DME |
| Fault code | 27A1 - P156F |
| Fault text | Throttle-valve actuator, enable line, bank 1 |
| Fault description | Throttle Valve Enable Line Circuit Open (Bank 1) |
| Condition for fault identification | Test condition: Driver diagnosis ATIC39 |
| Terminal condition: TERM87 | |
| Voltage condition: None | |
| Condition for fault memory entry | 1000 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 | |
| DSC lamp | |
| MIL after engine runs 2x | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
