G1 Service DTC C1214 Check Valve Coil and the ECU

- Ignition OFF.

- Install Rotunda Breakout Box 014-00322 or equivalent. Using the Breakout Box For Circuit Checks

- Verify terminals at Pins 17 and 34 are clean and secure in the anti-lock brake control module harness connector.

- Measure resistance between Pins 17 and 34.

- Is reading between 5 and 8 ohms?

YES -- Go to G5. G5 Verify Integrity of Vehicle Wiring

NO -- Go to G2. G2 Check Valve Coil