Typical Enabling Conditions
ALL
| Monitor runs whenever the following DTCs are not stored | C0501, C0507, C050D, C0513 (Speed sensor range/performance) C0502, C0508, C050E, C0514 (Speed sensor circuit low) C0503, C0509, C050F, C0515 (Speed sensor circuit high) C140B, C140C, C140D, C140E (2 wheel speed sensors malfunction) C14E1, C14E4, C14E7, C14EA (Case 1) (Speed sensor voltage circuit low) C14E1, C14E4, C14E7, C14EA (Case 2) (Speed sensor voltage circuit low) |
C0504 AND C050A (CASE 1)
| Speed sensor fail (C0501, C0502, C0503, C0507, C0508, C0509, C050D, C050E, C050F, C0513, C0514, C0515, C140B, C140C, C140D, C140E, C14E1, C14E4, C14E7, C14EA) | Not detected |
C0504 AND C050A (CASE 2)
| All of the following conditions are met | - |
| Brake system voltage 1 (VM1) | Less than 16.44 V |
| Speed sensor pulse | No signal |
| Wheels are not locked | Met |
| Vehicle speed | 15 km/h (9 mph) or more |
| Speed sensor fail (C0501, C0502, C0503, C0507, C0508, C0509, C050D, C050E, C050F, C0513, C0514, C0515, C140B, C140C, C140D, C140E, C14E1, C14E4, C14E7, C14EA) | Not detected |