DETERMINING SHORT TO POWER SUPPLY LOCATION (MS-CAN) [SKYACTIV-G 2.0/2.5, SKYACTIV-D 2.2 (MTX) (L.H.D.)]
id100238001000
System Wiring Diagram
ac5wzw00012325
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Determination Procedure
Step |
Inspection |
Action |
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1
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-64 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect the negative battery terminal.
• Disconnect connector C-64.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
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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 7.
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2
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-64 AND CLIMATE CONTROL UNIT
• Measure the voltage at climate control unit terminals 1K and 1M. (with full-auto air conditioner)
• Measure the voltage at climate control unit terminals Q and S. (with manual air conditioner)
• Is the voltage between 1.5 — 3.5 V?
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Yes
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Go to Step 4.
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No
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Go to the next step.
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3
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INSPECT CLIMATE CONTROL UNIT FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the climate control unit connector.
• Connect connector C-64.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the climate control unit because there is a short to the power supply in the climate control unit.
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No
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Repair or replace the wiring harness between the climate control unit and connector C-64 because the wiring harness is shorted to the power supply.
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4
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-64 AND PARKING ASSIST UNIT (ULTRASONIC)
• Measure the voltage at parking assist unit (ultrasonic) terminals AA and AB.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
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Go to Step 6.
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No
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Go to the next step.
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5
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INSPECT PARKING ASSIST UNIT (ULTRASONIC) FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the parking assist unit (ultrasonic) connector.
• Connect connector C-64.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the parking assist unit (ultrasonic) because there is a short to the power supply in the parking assist unit (ultrasonic).
|
No
|
Repair or replace the wiring harness between the parking assist unit (ultrasonic) and connector C-64 because the wiring harness is shorted to the power supply.
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6
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INSPECT INSTRUMENT CLUSTER FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the instrument cluster connector.
• Connect connector C-64.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the instrument cluster because there is a short to the power supply in the instrument cluster.
|
No
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Repair or replace the wiring harness between the instrument cluster and connector C-64 because the wiring harness is shorted to the power supply.
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7
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-64 AND CONNECTOR C-63
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect connector C-63.
• Connect connector C-64.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at instrument cluster terminals C and E.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Go to the next step.
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No
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Repair or replace the wiring harness between connector C-64 and connector C-63 because the wiring harness is shorted to the power supply.
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8
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-63 AND DLC-2
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage 0 V?
|
Yes
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Go to the next step.
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No
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Repair or replace the wiring harness between the DLC-2 and connector C-63 because the wiring harness is shorted to the power supply.
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9
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-63 AND CONNECTOR C-14
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the connector C-14.
• Connect connector C-63.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Go to the next step.
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No
|
Repair or replace the wiring harness between connector C-63 and connector C-14 because the wiring harness is shorted to the power supply.
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10
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-14 AND CONNECTOR C-71
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the connector C-71.
• Connect connector C-14.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Go to the next step.
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No
|
Repair or replace the wiring harness between connector C-14 and connector C-71 because the wiring harness is shorted to the power supply.
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11
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN 360° VIEW MONITOR CONTROL MODULE AND CONNECTOR C-71
• Measure the voltage at 360° view monitor control module terminals AE and AF.
• Is the voltage between 1.5 — 3.5 V?
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Yes
|
Go to Step 13.
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No
|
Go to the next step.
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12
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INSPECT 360° VIEW MONITOR CONTROL MODULE FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the 360° view monitor control module connector.
• Connect connector C-71.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the 360° view monitor control module because there is a short to the power supply in the 360° view monitor control module.
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No
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Repair or replace the wiring harness between the 360° view monitor control module and connector C-71 because the wiring harness is shorted to the power supply.
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13
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN CONNECTOR C-71 AND REAR BODY CONTROL MODULE (RBCM)
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Connect connector C-71.
• Disconnect the rear body control module (RBCM) connector.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Go to the next step.
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No
|
Repair or replace the wiring harness between connector C-71 and rear body control module (RBCM) because the wiring harness is shorted to the power supply.
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14
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) AND REAR BODY CONTROL MODULE (RBCM)
• Measure the voltage at blind spot monitoring (BSM) control module (LH) terminals C and D.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Go to Step 17.
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No
|
Go to the next step.
|
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15
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) AND CONNECTOR C-39
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect connector C-39.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at blind spot monitoring (BSM) control module (LH) terminals C and D.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Repair or replace the wiring harness between the rear body control module (RBCM) and connector C-39 because the wiring harness is shorted to the power supply.
|
No
|
Go to the next step.
|
||
16
|
INSPECT BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the blind spot monitoring (BSM) control module (LH) connector.
• Connect connector C-39.
• Connect the rear body control module (RBCM) connector.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the blind spot monitoring (BSM) control module (LH) because there is a short to power supply in the blind spot monitoring (BSM) control module (LH)
|
No
|
Repair or replace the wiring harness between the blind spot monitoring (BSM) control module (LH) and connector C-39 because the wiring harness is shorted to the power supply.
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17
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN REAR MOUNT CAMERA AND REAR BODY CONTROL MODULE (RBCM)
• Measure the voltage at rear mount camera terminals G and H.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the rear body control module (RBCM) because there is a short to the power supply in the rear body control module (RBCM).
|
No
|
Go to the next step.
|
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18
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INSPECT FOR SHORT TO POWER SUPPLY BETWEEN REAR MOUNT CAMERA AND CONNECTOR C-36
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect connector C-36.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at rear mount camera terminals G and H.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Repair or replace the wiring harness between the rear body control module (RBCM) and connector C-36 because the wiring harness is shorted to the power supply.
|
No
|
Go to the next step.
|
||
19
|
INSPECT REAR MOUNT CAMERA FOR SHORT TO POWER SUPPLY
• Switch the ignition off (LOCK).
• Disconnect the negative battery terminal.
• Disconnect the rear mount camera connector.
• Connect connector C-36.
• Connect the rear body control module (RBCM) connector.
• Connect the negative battery terminal.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals L and K.
• Is the voltage between 1.5 — 3.5 V?
|
Yes
|
Replace the rear mount camera because there is a short to power supply in the rear mount camera
|
No
|
Repair or replace the wiring harness between the rear mount camera and connector C-36 because the wiring harness is shorted to the power supply.
|