Test 10 - Door Input Open Circuit

Test LB86-4 (LB86-15) for short circuit to ground.

If ground, test passed.

If not ground, test LB118-86 (-) for short circuit to ground.

If ground, fault is open circuit bulkhead harness.

If not ground, test LB118-87A (-) for short circuit to ground.

If ground, either relay or reverse lamp circuit at fault.

If not ground, test LB61-32 (LB8-20) for short circuit to ground.

If ground, fault is open circuit in the bulkhead harness.
TEST 10 - DOOR INPUT OPEN CIRCUIT

If not ground, test DD9-5 (PD2-5) for short circuit to ground.

If ground, fault is open circuit in door harness.

If not ground, test DD9-6 (PD2-6) for short circuit to ground.

If ground, fault is open-circuit door switch.

If not ground, test LB62-6 (LB7-6) for short circuit to ground.

If ground, fault is open circuit in door harness.

If not ground, fault is open circuit in the bulkhead harness.