780 V6-2849cc 2.8L SOHC B280F (1987)
Display fault code again (ground test terminal for 2 - 5 seconds).
Then ground test terminal 3 times within a 1.5- 5 second period for at least 0.25 seconds each time.
Note:
Spade connectors should be connected to both ends of lead used for grounding. Each grounding should be distinct and not too short.
Note:
Do not switch off ignition between displaying fault code and cancelling code.
Lamp will go off for 4 seconds, then go on again for 3 seconds to confirm cancellation, and then go out.
If SRS lamp stays on, a fault has not been remedied. Display fault code again and remedy fault. Refer to separate SRS Service Manual as necessary.
Cancel fault code again.