Pinpoint Test G531322p10: Yaw Rate Sensor and Accelerometer

PINPOINT TEST G531322p10: YAW RATE SENSOR AND ACCELEROMETER

G531322t61: CHECK THE POWER SUPPLY TO THE YAW RATE SENSOR AND ACCELEROMETER
1.

3. Key off.
4. Disconnect the yaw rate sensor and accelerometer connector, IP023
5. Key on, engine off.
6. Measure the resistance between:

^ Is the voltage greater than 4 volts?

-> Yes GO to Pinpoint Test G531322t64.

-> No GO to Pinpoint Test G531322t62.

G531322t62: CHECK THE YAW RATE SENSOR AND ACCELEROMETER POWER SUPPLY CIRCUIT FOR SHORT CIRCUIT TO GROUND
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t63.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t63: CHECK THE YAW RATE SENSOR AND ACCELEROMETER POWER SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Measure the resistance between:

^ Is the resistance less than 10 ohms?

-> Yes An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other physical damage to the harness.

-> No REPAIR the high resistance circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t64: CHECK THE GROUND CIRCUIT TO THE YAW RATE SENSOR AND ACCELEROMETER
1. Measure the resistance between:

^ Is the resistance less than 10 ohms?

-> Yes GO to Pinpoint Test G531322t68.

-> No GO to Pinpoint Test G531322t65.

G531322t65: CHECK THE YAW RATE SENSOR AND ACCELEROMETER GROUND CIRCUIT FOR SHORT CIRCUIT TO POWER
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t67.

-> No GO to Pinpoint Test G531322t66.

G531322t66: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on. engine off.
4. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes Refer to the warranty policy and procedures manual if a module is suspect.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t67: CHECK THE YAW RATE SENSOR AND ACCELEROMETER GROUND CIRCUIT FOR HIGH RESISTANCE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on, engine off.
4. Measure the resistance between:

^ Is the resistance less than 10 ohms?

-> Yes An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other physical damage to the harness.

-> No REPAIR the high resistance circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t68: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN - CIRCUIT FOR SHORT CIRCUIT TO GROUND
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t70.

-> No GO to Pinpoint Test G531322t69.

G531322t69: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on, engine off.
4. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes Refer to the warranty policy and procedures manual if a module is suspect.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t70: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN - CIRCUIT FOR SHORT CIRCUIT TO POWER
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t72.

-> No GO to Pinpoint Test G531322t71.

G531322t71: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on, engine off.
4. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes Refer to the warranty policy and procedures manual if a module is suspect.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t72: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN + CIRCUIT FOR SHORT CIRCUIT TO GROUND
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t74.

-> No GO to Pinpoint Test G531322t73.

G531322t73: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on, engine off.
4. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes Refer to the warranty policy and procedures manual if a module is suspect.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t74: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN + CIRCUIT FOR SHORT CIRCUIT TO POWER
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes GO to Pinpoint Test G531322t76.

-> No GO to Pinpoint Test G531322t75.

G531322t75: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on. engine off.
4. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes Refer to the warranty policy and procedures manual if a module is suspect.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t76: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN - CIRCUIT FOR HIGH RESISTANCE
1. Key off.
2. Disconnect the ABS module connector, ECO30.
3. Key on, engine off.
4. Measure the resistance between:

^ Is the resistance less than 10 ohms?

-> Yes GO to Pinpoint Test G531322t77.

-> No REPAIR the high resistance circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t77: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN + CIRCUIT FOR HIGH RESISTANCE
1. Measure the resistance between:

^ Is the resistance less than 10 ohms?

-> Yes GO to Pinpoint Test G531322t78.

-> No REPAIR the high resistance circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.

G531322t78: CHECK THE YAW RATE SENSOR AND ACCELEROMETER CAN + AND - CIRCUITS FOR SHORT CIRCUIT TO EACH OTHER
1. Measure the resistance between:

^ Is the resistance greater than 10 Kohms?

-> Yes An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other physical damage to the harness.

-> No REPAIR the short circuit. For additional information, refer to Vehicle/Diagrams. Clear the DTC, test the system for normal operation by driving the vehicle to a speed greater than 20 Kph (12.5 mph) for more than 3 seconds.