Possible Causes

DELAYED ACCESSORY NOT TURN OFF - PINPOINT TEST REFERENCE

PINPOINT TEST 8		THE DELAYED ACCESSORY DOES NOT TURN OFF
STEP	INSPECTION		ACTION
1	CHECK FOR STUCK/STICKING ACCESSORY DELAY RELAY Disconnect the Accessory Delay Relay. Are any delayed accessory features still operative?	Yes	GO to step 3.
1		No	Go to next step.
2	CHECK THE ACCESSORY DELAY RELAY Carry out the relay component test on the accessory delay relay. See POWER DISTRIBUTION for schematic information. Did the accessory delay relay pass the component test?	Yes	GO to step 4.
2		No	INSTALL a new accessory delay relay. TEST the system for normal operation.
3	CHECK CIRCUIT (R/LB) FOR A SHORT TO POWER Key OFF. Disconnect the SJB J-2280c. Key ON, Engine OFF (KOEO). Measure the voltage between the SJB J-2280c pin 29, circuit (R/LB), harness side and ground. Is any voltage present?	Yes	REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
3		No	Go to next step.
4	CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present?	Yes	INSTALL a new SJB. See SMART JUNCTION BOX (SJB) for the removal and installation procedure. TEST the system for normal operation.
4		No	The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. TEST the system for normal operation.