|
C-17, Ignition Coil B Primary/Secondary Circuit |
|
Test |
Work Order Description |
Nominal Value |
|
T01 |
Check: Short to Ground/Interruption of Voltage Supply Circuit |
|
|
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• Ignition OFF • Disconnect wiring harness connector from:
L2 Ignition Coil • Ignition ON • Measure voltage between the following terminals:
L2 Ignition Coil
Wiring Harness Connector Terminal 1
&
Ground
|
greater than 11.5 V |
|
|
Yes: T02 |
No: E05 |
|
T02 |
Check: Circuit Interruption of Ground Circuit |
|
|
|
• Measure voltage between the following terminals:
L2 Ignition Coil
Wiring Harness Connector Terminal 1
&
L2 Ignition Coil
Wiring Harness Connector Terminal 2
|
greater than 11.5 V |
|
|
Yes: T03 |
No: E04 |
|
T03 |
Check: Component |
|
|
|
• Connect fused jumper wire to:
L2 Ignition Coil
Wiring Harness Connector Terminal 1
&
L2 Ignition Coil
Terminal 1
and
L2 Ignition Coil
Wiring Harness Connector Terminal 2
&
L2 Ignition Coil
Terminal 2 • Connect test spark plugs to ignition leads for cylinders 2 and 3. • Use a fused jumper wire and cyclically contact the following terminal:
L2 Ignition Coil
Terminal 4
&
Battery Voltage (Positive Terminal)
|
Ignition sparks visible at both test spark plugs. |
|
|
Yes: T04 |
No: E03 |
|
T04 |
Check: Short to Voltage/Ground/Interruption of Signal Circuit |
|
|
|
• Ignition OFF • Disconnect wiring harness connector from:
K57 Control Unit - Multec • Connect wiring harness connector to:
L2 Ignition Coil • Ignition ON • Connect test spark plugs to ignition leads for cylinders 2 and 3. • Use a fused jumper wire and cyclically contact the following terminal:
K57 Control Unit - Multec
Wiring Harness Connector Terminal D14
&
Battery Voltage (Positive Terminal)
|
Ignition sparks visible at both test spark plugs. |
|
|
Yes: E01 |
No: E02 |
