Diagnostic procedure
STEP
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INSPECTION
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RESULTS
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ACTION
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1
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Connect the WDS or equivalent to the DLC-2.
Do the following conditions appear?
• The engine is not completely started.
• DTC P1260 is displayed.
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Yes
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Both conditions appear:
Go to Step 4.
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No
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Either or other condition appears:
Go to the next step.
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2
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Is the coil connector securely connected to the coil?
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Yes
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Go to the next step.
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No
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Connect the coil connector securely.
Return to Step 1.
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3
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Does the security light illuminate?
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Yes
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Go to the next step.
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No
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Inspect the instrument cluster and wiring harness.
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4
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Connect the WDS or equivalent to the DLC-2 and retrieve DTCs.
DTC
B1213, B1600, B1601, B1602, B1681, B2103 |
Yes
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Go to the appropriate DTC inspection.
(See DTC TABLE [YF (2.0L Zetec)].)
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No
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Go to the next step.
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5
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Inspect the following wiring harnesses and connectors:
• Between coil terminal 3 and PCM terminal 19
• Between coil terminal 4 and PCM terminal 53
Is there any malfunction?
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Yes
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Repair or replace the wiring harness and connector.
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No
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Go to the next step.
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6
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Is there continuity between PCM terminal 27 and starter relay with P or N position (ATX)?
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Yes
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Go to the next step.
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No
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Repair or replace wiring harness.
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7
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Inspect the following:
• Battery connection
• Battery condition
• Fuses
• Transaxle in P or N position (ATX)
Are all items normal?
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Yes
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Go to the next step.
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No
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Service if necessary.
Repeat Step 7.
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8
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Is a clicking sound heard from starter when the ignition switch is turned to START?
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Yes
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Go to the next step.
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No
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Go to Step 11.
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9
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Inspect the starting system.
Is starting system normal?
|
Yes
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Inspect for seized/hydrolocked engine, drive plate (ATX) or flywheel (MTX).
(See FLYWHEEL INSPECTION.)
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No
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Repair or replace components as required.
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10
|
Inspect the starter relay.
(See RELAY INSPECTION.)
Is the starter relay okay?
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Yes
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Go to the next step.
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No
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Replace the starter relay.
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11
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Do any other electrical accessories function?
|
Yes
|
Go to the next step.
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No
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Inspect charging system.
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12
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Connect the WDS or equivalent to DLC-2.
Turn the ignition switch to the ON position.
Access the TR PID.
Does the TR PID indicate P/N when selecting P or N position?
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Yes
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Go to the next step.
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No
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Inspect TR switch is adjusted properly, inspect for open or short between TR switch and starter relay.
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13
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Connect the WDS or equivalent to the DLC-2.
Retrieve any continuous memory DTCs.
Are there any continuous memory DTCs displayed?
|
Yes
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DTC is displayed:
Go to the appropriate DTC inspection.
(See DTC TABLE [YF (2.0L Zetec)].)
Communication error message is displayed:
Inspect for following:
• Open circuit in wiring harness between main relay terminal 87 and PCM terminal 71, 97
• Open circuit in wiring harness between main relay terminal 86 and GND
• Main relay is stuck open.
• Open or poor GND circuit (PCM terminal 24, 51, 76, 77, or 103)
• Poor connection of vehicle body GND
|
No
|
No DTC is displayed:
Inspect following:
• START circuit in ignition switch
• Open circuit in wiring harness between ignition switch and starter
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14
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Retrieve any KOEO DTCs using the WDS or equivalent.
Are any DTCs displayed during KOEO inspection?
|
Yes
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DTC is displayed:
Go to the appropriate DTC inspection.
(See DTC TABLE [YF (2.0L Zetec)].)
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No
|
No DTC is displayed:
Inspect the following:
• START circuit in ignition switch
• Open circuit in wiring harness between ignition switch and starter
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15
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Verify test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If any malfunction remains, inspect related service information and, repair or diagnosis accordingly.
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