Page 1297 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM046/012 and EM007/053 1
Is the resistance < 0.5 OHM?
Yes GO to D4
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
D4: CHECK FOR SHORT TO B+
Page 1298 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/052 and EM007/026 1
Repeat for EM007/053 and EM007/026 2
> 10 MOHM?
Yes GO to D5
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
D5: CHECK HARNESS SHORT TO GROUND
Page 1299 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/052 and EM008R 1
Repeat for EM007/053 and EM008R 2
Is the resistance > 10 MOHM?
Yes GO to D6
No Inspect harness / connectors EM007 for damage, corrosion,
bent / pushed back pins. Repa ir as necessary and test the
system for normal operation.
D6: CHECK FOR SHORT TO IGNITION
Page 1300 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/052 and EM007/054 1
Repeat for EM007/053 and EM007/054 2
Is the resistance > 10 MOHM?
Yes GO to D7
No Inspect harness / connectors EM007 for damage, corrosion,
bent / pushed back pins. Repa ir as necessary and test the
system for normal operation.
D7: CHECK HARNESS CONTINUI TY - PRESSURE REGULATOR
Page 1301 of 2490
With EM007 and EM046 disconnected, measure the
resistance in turn; 1
EM007/005 and EM046/002 2
EM007/001 and EM046/003 3
EM007/029 and EM046/007 4
EM007/004 and EM046/011 5
EM007/051 and EM046/015 6
Is the resistance < 0.5 OHM?
Yes GO to D8
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
D8: CHECK FOR PRESSURE REGULATOR SHORT TO B+
Page 1302 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/005 and EM007/026 1
Repeat for EM007/001 and EM007/026 2
EM007/029 and EM007/026 3
EM007/004 and EM007/026 4
EM007/051 and EM007/026 5
Is the resistance > 10 MOHM?
Yes GO to D9
No Inspect harness / connectors EM007 and EM046 for damage,
corrosion, bent / pushed back pins. Repair as necessary and
test the system for normal operation.
D9: CHECK HARNESS SHORT TO GROUND
Page 1303 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/005 and EM008R 1
Repeat for EM007/001 and EM008R 2
EM007/029 and EM008R 3
EM007/004 and EM008R 4
EM007/051 and EM008R 5
Is the resistance > 10 MOHM?
Yes GO to D10
No Inspect harness / connectors EM007 for damage, corrosion,
bent / pushed back pins. Repa ir as necessary and test the
system for normal operation.
D10: CHECK FOR SHORT TO IGNITION
Page 1304 of 2490
With EM007 and EM046 disconnected, measure the
resistance between EM007/005 and EM007/054
Repeat for
1
EM007/001 and EM007/054 2
EM007/029 and EM007/054 3
EM007/004 and EM007/054 4
EM007/051 and EM007/054 5
Is the resistance > 10 MOHM?
Yes Reconnect EM046
GO to D11
No Inspect harness / connectors EM007 for damage, corrosion,
bent / pushed back pins. Repa ir as necessary and test the
system for normal operation.
D11: CHECK INTERNAL HARNESS AND COMPON ENT CONTINUITY - PRESSURE REGULATORS