MSS60 Error: 2B23, P158A, P158B, P158C, P158D
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2B23 - P158A
| Information saved in | DME |
| Fault code | 2B23 - P158A |
| Fault text | Idle actuator governor monitoring, bank 1 |
| Fault description | Idle-Speed Control Valve Fail Safe Modus (Bank 1) |
| Condition for fault identification | Test Condition: Actuator shifts to Failsafe mode |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 10 ms |
| Action in service | 1. Clear fault memory, LLS system test, |
| 2. Check plug and wiring harness at LLS1 | |
| 3. Replace LLS1 | |
| Fault effect and breakdown warning | CC message |
| RPM Limited | |
| Power reduction | |
| DSC Lamp | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B23 - P158B
| Information saved in | DME |
| Fault code | 2B23 - P158B |
| Fault text | Idle actuator governor monitoring, bank 1 |
| Fault description | Internal Idle-Speed Control Valve Diagnostic Error (Bank 1) |
| Condition for fault identification | Test Condition: Actuator reports system error |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 10 ms |
| Action in service | 1. Clear fault memory, LLS system test, |
| 2. Check plug and wiring harness at LLS1 | |
| 3. Replace LLS1 | |
| Fault effect and breakdown warning | CC message |
| RPM Limited | |
| Power reduction | |
| DSC Lamp | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B23 - P158C
| Information saved in | DME |
| Fault code | 2B23 - P158C |
| Fault text | Idle actuator governor monitoring, bank 1 |
| Fault description | Idle-Speed Control Valve Adaptation Failure (Bank 1) |
| Condition for fault identification | Test Condition: Adaptation error |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 10 ms |
| Action in service | 1. Clear fault memory, LLS system test, |
| 2. Check plug and wiring harness at LLS1 | |
| 3. Replace LLS1 | |
| Fault effect and breakdown warning | CC message |
| RPM Limited | |
| Power reduction | |
| DSC Lamp | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
2B23 - P158D
| Information saved in | DME |
| Fault code | 2B23 - P158D |
| Fault text | Idle actuator governor monitoring, bank 1 |
| Fault description | Idle-Speed Control Valve Position Control Error (Bank 1) |
| Condition for fault identification | Test Condition: Actuator reports regulator error |
| Terminal condition: TERM87 | |
| Voltage condition: Battery voltage > 6.8V (k_egas_can_ed_ub_min) | |
| Condition for fault memory entry | 10 ms |
| Action in service | 1. Clear fault memory, LLS system test, |
| 2. Check plug and wiring harness at LLS1 | |
| 3. Replace LLS1 | |
| Fault effect and breakdown warning | CC message |
| RPM Limited | |
| Power reduction | |
| DSC Lamp | |
| Driver information | Warning light: MIL, EML, CC message, backup program |
| Service instruction | None |
