Test 20A - Power Door Lock Problems W/ RKE Id

CAUTION: Always turn ignition off prior to disconnecting or connecting any module connector.

Diagnostics for power door locks for vehicles equipped with Remote Keyless Entry (RKE), are separated into 17 groups. Verify failure(s) or customer complaint, and ensure vehicle is experiencing failure(s) or complaint at this time. Go to next step.

Lower both front door windows. Close all doors. Lock and unlock doors from both front door switches. If doors lock and unlock properly, go to next step. If doors fail to lock or unlock properly, see DIAGNOSING RKE POWER DOOR LOCK CIRCUIT table, and perform appropriate test.

DIAGNOSING RKE POWER DOOR LOCK CIRCUIT

Problem	Perform TEST
All Doors Fail To Lock & Unlock From Any Switch	TEST 19B
All Doors Fail To Lock & Unlock From One Switch	TEST 19C
All Doors Fail To Lock From Any Switch	TEST 19D
All Doors Fail To Lock From One Switch	TEST 19E
All Doors Fail To Unlock From Any Switch	TEST 19F
All Doors Fail To Unlock From One Switch	TEST 19G
One Door Fails To Lock & Unlock From Any Switch	TEST 19H
LF Door Fails To Lock & Unlock From Any Switch	TEST 20B
LF Door Fails To Lock From Any Switch	TEST 20C
LF Door Fails To Unlock From Any Switch	TEST 20D
All Doors Except LF Fail To Lock & Unlock	TEST 20E
All Doors Except LF Fail To Lock	TEST 20F
All Doors Except LF Fail To Unlock	TEST 20G

Using RKE transmitter, operate door locks and trunk. If door locks and trunk fail to operate, see owner's manual to check transmitter batteries or to program a known-good transmitter. If after programming and using a known-good transmitter, RKE still does not operate go to TEST 20H . If RKE operates, go to next step.
Turn ignition off, but leave key in ignition switch. Open left front door. Lock doors from either switch. If doors lock, go to TEST 39B . If doors do not lock, and vehicle is equipped with speed sensitive locks, go to 6next step. If vehicle is not equipped with speed sensitive locks, system is operating properly. Perform TEST VER-1B .
Drive vehicle with all doors closed and unlocked. Reach a speed of 15 MPH. If doors fail to lock, go to TEST 19J . If doors lock, system is operating properly. Perform TEST VER-1B .