DTC P1536:13 [BCM]
id0902f5415500
Malfunction Location
Detection Condition
Possible Causes
System Wiring Diagram
am6zzw00002047
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Diagnostic Procedure
Step |
Inspection |
Action |
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---|---|---|---|
1
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PERFORM DTC INSPECTION
• Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)
• Perform the BCM DTC inspection using the M-MDS with the parking brake lever applied (parking brake switch on).
(See DTC INSPECTION [BCM].)
• Is DTC P1536:13 displayed?
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Yes
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Go to the next step.
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No
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DTC troubleshooting completed.
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2
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INSPECT PARKING BRAKE SWITCH CONNECTOR CONDITION
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Disconnect the parking brake switch connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is the connector normal?
|
Yes
|
Go to the next step.
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No
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Repair/replace the connector or terminal.
After repair procedure, go to Step 7.
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3
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INSPECT PARKING BRAKE SWITCH CIRCUIT FOR OPEN CIRCUIT
• Reconnect the negative battery cable.
• Measure the voltage at parking brake switch connector terminal A.
• Can the voltage be measured?
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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 5.
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4
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INSPECT PARKING BRAKE SWITCH
• Inspect the parking brake switch.
• Is the parking brake switch normal?
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Yes
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Go to Step 7.
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No
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Replace the parking brake switch.
After replacement, go to Step 7.
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5
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INSPECT BCM CONNECTOR CONDITION
• Disconnect the negative battery cable.
• Disconnect the BCM connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is the connector normal?
|
Yes
|
Go to the next step.
|
No
|
Repair/replace the connector or terminal.
After repair procedure, go to Step 7.
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6
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INSPECT BCM
• Reconnect the BCM connector.
• Reconnect the negative battery cable.
• Measure the voltage at BCM connector terminal 8A.
• Is the voltage normal?
|
Yes
|
Go to the next step.
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No
|
Repair/replace the wiring harness.
After repair procedure, go to the next step.
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7
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VERIFY DTC
• Reconnect the disconnected connectors and the negative battery cable.
• Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)
• Perform the BCM DTC inspection using the M-MDS with the parking brake lever applied (parking brake switch on).
(See DTC INSPECTION [BCM].)
• Is the same DTC present?
|
Yes
|
Repeat the inspection from Step 1.
If the malfunction recurs, replace the BCM.
Go to the next step.
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No
|
Go to the next step.
|
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8
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are there other DTCs output?
|
Yes
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Perform the corresponding DTC inspection.
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No
|
DTC troubleshooting completed.
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