Integration Relay Circuit
Remove integration relay. See COMPONENT LOCATIONS . Using DVOM, check circuit values at appropriate connector terminals of integration relay. See Fig 1 and Fig 2 . Ensure circuit values are as specified. See appropriate INTEGRATION RELAY CIRCUIT VALUES table. If circuit values are as specified, replace integration relay. If circuit values are not as specified, repair circuit as necessary.
INTEGRATION RELAY CIRCUIT VALUES (JUNCTION BLOCK SIDE)
| Tester Connection | Condition | Circuit Value |
|---|---|---|
| 1 & Ground | Constant | Battery Voltage |
| 2 & Ground | Constant | Battery Voltage |
| 4 & Ground | All Doors Closed (Except Driver's Door) | No Continuity |
| 4 & Ground | One Door Open (Except Driver's Door) | Continuity |
| 5 & Ground | Key Unlock Warning Switch In OFF Position | No Continuity |
| 5 & Ground | Key Unlock Warning Switch In ON Position | Continuity |
| 6 & Ground | Driver's Door Closed | No Continuity |
| 6 & Ground | Driver's Door Open | Continuity |
| 7 & Ground | Ignition Switch In LOCK Or ACC Position | No Voltage |
| 7 & Ground | Ignition Switch In ON Position | Battery Voltage |
| 8 & Ground | Seat Belt Unfastened | No Continuity |
| 8 & Ground | Seat Belt Fastened | Continuity |
| 9 & Ground | Ignition Switch In LOCK Or ACC Position | No Voltage |
| 9 & Ground | Ignition Switch In ON Position | Battery Voltage |
| 10 & Ground | Constant | Continuity |
| 11 & Ground | Ignition Switch In LOCK Position | No Voltage |
| 11 & Ground | Ignition Switch In ACC or ON Position | Battery Voltage |
INTEGRATION RELAY CIRCUIT VALUES (HARNESS SIDE)
| Tester Connection | Condition | Circuit Value |
|---|---|---|
| A1 & Ground | Constant | Battery Voltage |
| A3 & Ground | Constant | Continuity |
| A5 & Ground | Driver's Door Closed | No Continuity |
| A5 & Ground | Driver's Door Open | Continuity |
| A6 & Ground | Passenger's Door Closed | No Continuity |
| A6 & Ground | Passenger's Door Open | Continuity |
| A7 & Ground | Passenger's Door Closed | No Continuity |
| A7 & Ground | Passenger's Door Open | Continuity |
| A8 & Ground | Engine Running | Battery Voltage |
| A9 & Ground | Rear Door Closed | No Continuity |
| A9 & Ground | Rear Door Open | Continuity |
| A11 & A12 | Constant | Continuity |
| A12 & A25 | Constant | Continuity |
| A13 & Ground | Light Control Switch in AUTO Position | No Continuity |
| A13 & Ground | Light Control Switch In OFF, TAIL Or HEAD Position | Continuity |
| A14 & Ground | Light Control Switch Off | No Continuity |
| A14 & Ground | Light Control Switch In HI Or FLASH Position | Continuity |
| A15 & Ground | Trunk Compartment Closed | No Continuity |
| A15 & Ground | Trunk Compartment Open | Continuity |
| A16 & Ground | Door Lock Manual Switch Off Or Unlocked | No Continuity |
| A16 & Ground | Door Lock Manual Switch Locked | Continuity |
| A17 & Ground | Door Lock Manual Switch Off Or Unlocked | No Continuity |
| A17 & Ground | Door Lock Manual Switch Unlocked | Continuity |
| A18 & Ground | Driver's & Passenger's Door Key Lock/Unlock Switch Off Or Unlocked | No Continuity |
| A18 & Ground | Driver's & Passenger's Door Key Lock/Unlock Switch Locked | Continuity |
| A19 & Ground | Driver's Door Key Lock/Unlock Switch Off Or Locked | No Continuity |
| A19 & Ground | Driver's Door Key Lock/Unlock Switch Unlocked | Continuity |
| A20 & Ground | Passenger's Door Key Lock/Unlock Switch Off Or Locked | No Continuity |
| A20 & Ground | Passenger's Door Key Lock/Unlock Switch Unlocked | Continuity |
| A22 & Ground | Parking Brake Switch Off | No Continuity |
| A22 & Ground | Parking Brake Switch On | Continuity |
| A24 & Ground | Brake Fluid Level Float Up | No Continuity |
| A24 & Ground | Brake Fluid Level Float Down | Continuity |
| B2 & Ground | Light Control Switch Off | No Continuity |
| B2 & Ground | Light Control Switch In TAIL Or HEAD Position | Continuity |
| B5 & Ground | Light Control Switch Off Or In TAIL Position | Continuity |
| B5 & Ground | Light Control Switch In HEAD Position | Continuity |