H1 DTC C1210 Check Valve Coil, Circuit and the ABS Module

- Ignition OFF.

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

- Verify terminals at Pins 17 and 15 are clean and secure in the anti-lock brake control module harness connector.

- Measure resistance between Pins 17 and 15.

- Is reading between 3 and 6 ohms?

YES -- Go to H5. H5 Verify Integrity of Vehicle Wiring

NO -- Go to H2. H2 Check Valve Coil