Diagnostic Fault Information

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Circuit	Short to Ground	Open/High Resistance	Short to Voltage	Signal Performance
Left Front Wheel Speed Sensor 12 V Reference	C0035 04, C1232	C0035 04, C1232	-	C0035 1F C1221, C0035 26 C1221, C0035 27 C1225
Left Front Wheel Speed Sensor Signal	C0035 04, C1232	C0035 04, C1232	C0035 0E, C1207	C0035 1F C1221, C0035 26, C1221, C0035 27 C1225
Right Front Wheel Speed Sensor 12 V Reference	C0040 04, C1233	C0040 04, C1233	-	C0040 1F C1222, C0040 26 C1222, C0040 27 C1226
Right Front Wheel Speed Sensor Signal	C0040 04, C1233	C0040 04, C1233	C0040 0E, C1208	C0040 1F C1222, C0040 26 C1222, C0040 27 C1226
Left Rear Wheel Speed Sensor 12 V Reference	C0045 0E, C1209	C0045 04, C1234	-	C0045 1F C1223, C0045 26 C1223, C0045 27 C1227
Left Rear Wheel Speed Sensor Signal	C0045 04, C1234	C0045 04, C1234	C0045 0E, C1209	C0045 1F C1223, C0045 26 C1223, C0045 27 C1227
Right Rear Wheel Speed Sensor 12 V Reference	C0050 04, C1235	C0050 04, C1235	-	C0050 1F C1224, C0050 26 C1224, C0050 27 C1228
Right Rear Wheel Speed Sensor Signal	C0050 04, C1235	C0050 04, C1235	C0050 0E, C1210	C0050 1F C1224, C0050 26 C1224, C0050 27 C1228

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Component	Condition	DTCs
Left Front Wheel Speed Sensor	Physical damage Debris on the wheel speed sensor or the encoder ring Loose or improperly mounted sensor Loose or worn wheel bearing Air gap between the wheel speed sensor and the encoder ring too large	C0035 1F C1221, C0035 26 C1221, C0035 27 C1225
Right Front Wheel Speed Sensor	Physical damage Debris on the wheel speed sensor or the encoder ring Loose or improperly mounted sensor Loose or worn wheel bearing Air gap between the wheel speed sensor and the encoder ring too large	C0040 1F C1222, C0040 26 C1222, C0040 27 C1226
Left Rear Wheel Speed Sensor	Physical damage Debris on the wheel speed sensor or the encoder ring Loose or improperly mounted sensor Loose or worn wheel bearing Air gap between the wheel speed sensor and the encoder ring too large	C0045 1F, C1223, C0045 26, C1223 C0045 27, C1227
Right Rear Wheel Speed Sensor	Physical damage Debris on the wheel speed sensor or the encoder ring Loose or improperly mounted sensor Loose or worn wheel bearing Air gap between the wheel speed sensor and the encoder ring too large	C0050 1F C1224, C0050 26 C1224, C0050 27 C1228