ABS Warning Light On Intermittently with Code 16

Possible Source:
- Ignition circuit 601 loose.

Action to Take:
- Inspect Circuit 601 harness from ignition switch to Antilock brake electronic control module harness connector for opens/shorts especially at the bulk-head connector. Correct as necessary.

Possible Source:
- Loose Antilock brake electronic control module grounds.

Action to Take:
- Inspect Antilock brake electronic control module grounds for looseness, corrosion or excessive dirt. Correct as necessary.

Possible Source:
- Loose power log at power distribution box.

Action to Take:
- Correct and repair as necessary.

Possible Source:
- Low battery/charging system.

Action to Take:
- Verify ABS warning light does not come on at idle with high electrical loads.