REAR MOUNT CAMERA IMAGE NOT OUTPUT [ENTERTAINMENT SYSTEM [WITH CENTER DISPLAY]]

id0903l8060400

Fixed Assist Lines Display Type

Description

REAR MOUNT CAMERA IMAGE NOT OUTPUT

Navigation image is output, however, rear mount camera image is not output

Possible Causes

•  Connector poor contact or terminal damage

•  Rear mount camera malfunction

•  Open circuit in wiring harness between the following terminals:

―  Connectivity master unit (CMU) terminal 1B and rear mount camera terminal D

―  CMU terminal 1C and rear mount camera terminal A

―  CMU terminal 1D and rear mount camera terminal E

•  Short to power supply in wiring harness between the following terminals:

―  CMU terminal 1B and rear mount camera terminal D

―  CMU terminal 1C and rear mount camera terminal A

―  CMU terminal 1D and rear mount camera terminal E

•  CMU malfunction

Diagnostic Procedure

Step	Inspection		Action
1	INSPECT REAR MOUNT CAMERA CONDITION • Is the rear mount camera lens soiled by dust or dirt?	Yes	Clean the rear mount camera lens, then go to Step 8.
1		No	Go to the next step.
2	VERIFY IF MALFUNCTION CAUSE IS REAR MOUNT CAMERA • Are there any scratches or damage on the rear mount camera lens?	Yes	Replace the rear mount camera lens, then go to Step 8. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)
2		No	Go to the next step.
3	INSPECT REAR MOUNT CAMERA CONNECTOR • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Disconnect the rear mount camera connector. • Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection. • Is the connector normal?	Yes	Go to the next step.
3		No	Repair or replace the connector, then go to Step 8.
4	INSPECT CMU CONNECTOR • Disconnect the CMU connector. • Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection. • Is the connector normal?	Yes	Go to the next step.
4		No	Repair or replace the connector, then go to Step 8.
5	VERIFY IF MALFUNCTION CAUSE IS OPEN CIRCUIT IN WIRING HARNESS BETWEEN CMU AND REAR MOUNT CAMERA • Verify that the rear mount camera and CMU connectors are disconnected. • Inspect the wiring harness for continuity between the following terminals (vehicle wiring harness side). ― CMU terminal 1B and rear mount camera terminal D ― CMU terminal 1C and rear mount camera terminal A ― CMU terminal 1D and rear mount camera terminal E • Is there continuity?	Yes	Go to the next step.
5		No	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― CMU terminal 1B and rear mount camera terminal D ― CMU terminal 1C and rear mount camera terminal A ― CMU terminal 1D and rear mount camera terminal E If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an open circuit to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. • Go to Step 8.
6	VERIFY IF MALFUNCTION CAUSE IS SHORT CIRCUIT TO POWER SUPPLY IN WIRING HARNESS BETWEEN CMU AND REAR MOUNT CAMERA • Verify that the rear mount camera and CMU connectors are disconnected. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Switch the ignition to ACC or ON (engine off or on). • Measure the voltage at the following terminals (vehicle wiring harness side). ― Rear mount camera terminal D ― Rear mount camera terminal A ― Rear mount camera terminal E • Is the voltage B+?	Yes	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― CMU terminal 1B and rear mount camera terminal D ― CMU terminal 1C and rear mount camera terminal A ― CMU terminal 1D and rear mount camera terminal E If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an open circuit to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which is shorted to the power supply. • Go to Step 8.
6		No	Go to the next step.
7	DETERMINE IF MALFUNCTION CAUSE IS REAR MOUNT CAMERA • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Replace the rear mount camera. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.) • Connect all the connectors. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Apply the parking brake. • Switch the ignition to ACC or ON (engine off or on). • Shift to the R position. • Is rear mount camera image output normally?	Yes	Go to the next step.
7		No	Replace the CMU, then go to the next step. (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)
8	VERIFY IF MALFUNCTION CAUSE IS CORRECTED • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Apply the parking brake. • Switch the ignition to ACC or ON (engine off or on). • Shift to the R position. • Is rear mount camera image output normally?	Yes	Troubleshooting completed (explain the contents of the servicing to the customer).
8		No	Verify the malfunction symptom in the symptom troubleshooting chart and perform the other applicable malfunction diagnosis. (See SYMPTOM TROUBLESHOOTING [ENTERTAINMENT SYSTEM [WITH CENTER DISPLAY]].)

Predicted Vehicle Path Assist Lines Display Type

Description

REAR MOUNT CAMERA IMAGE NOT OUTPUT

Navigation image is output, however, rear mount camera image is not output

Possible Causes

•  Connector poor contact or terminal damage

•  Rear mount camera malfunction

•  Open circuit in wiring harness between the following terminals:

―  CMU terminal 1A and rear mount camera terminal C

―  CMU terminal 1B and rear mount camera terminal E

―  Battery positive terminal and rear mount camera terminal A

―  Rear mount camera terminal D and body ground

•  Short to ground in wiring harness between the following terminals:

―  CMU terminal 1A and rear mount camera terminal C

―  CMU terminal 1B and rear mount camera terminal E

―  Battery positive terminal and rear mount camera terminal A

•  Short to power supply in wiring harness between the following terminals:

―  CMU terminal 1A and rear mount camera terminal C

―  CMU terminal 1B and rear mount camera terminal E

•  CMU malfunction

Diagnostic Procedure

Step	Inspection		Action
1	INSPECT REAR MOUNT CAMERA CONDITION • Is the rear mount camera lens soiled by dust or dirt?	Yes	Clean the rear mount camera lens, then go to Step 10.
1		No	Go to the next step.
2	VERIFY IF MALFUNCTION CAUSE IS REAR MOUNT CAMERA • Are there any scratches or damage on the rear mount camera lens?	Yes	Replace the rear mount camera lens, then go to Step 10. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)
2		No	Go to the next step.
3	INSPECT REAR MOUNT CAMERA CONNECTOR • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Disconnect the rear mount camera connector. • Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection. • Is the connector normal?	Yes	Go to the next step.
3		No	Repair or replace the connector, then go to Step 10.
4	INSPECT CMU CONNECTOR • Disconnect the CMU connector. • Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection. • Is the connector normal?	Yes	Go to the next step.
4		No	Repair or replace the connector, then go to Step 10.
5	VERIFY IF MALFUNCTION CAUSE IS OPEN CIRCUIT OR SHORT TO GROUND IN WIRING HARNESS BETWEEN REAR MOUNT CAMERA AND BATTERY POSITIVE TERMINAL • Connect the rear mount camera connector and CMU connector. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Switch the ignition to ACC or ON (engine off or on). • Measure the voltage at the following terminals (vehicle wiring harness side). ― Rear mount camera terminal A • Is the voltage B+?	Yes	Go to the next step.
5		No	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― Rear mount camera terminal A and battery positive terminal If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an open circuit or short to ground to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which has an open circuit or short to ground. • Go to Step 10.
6	INSPECT REAR MOUNT CAMERA CIRCUIT FOR OPEN CIRCUIT • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Disconnect the rear mount camera connector and CMU connector. • Inspect the wiring harness for continuity between the following terminals (vehicle wiring harness side). ― CMU terminal 1A and rear mount camera terminal C ― CMU terminal 1B and rear mount camera terminal E ― Rear mount camera terminal D and body ground • Is there continuity?	Yes	Go to the next step.
6		No	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― CMU terminal 1A and rear mount camera terminal C ― CMU terminal 1B and rear mount camera terminal E ― Rear mount camera terminal D and body ground If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an open circuit to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. • Go to Step 10.
7	INSPECT REAR MOUNT CAMERA CIRCUIT FOR SHORT TO GROUND • Verify that the rear mount camera and CMU connectors are disconnected. • Inspect for continuity between the following wiring harness terminals (vehicle wiring harness side) and body ground. ― Rear mount camera terminal C ― Rear mount camera terminal E • Is there continuity?	Yes	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― CMU terminal 1A and rear mount camera terminal C ― CMU terminal 1B and rear mount camera terminal E If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an short to ground to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which has an short to ground. • Go to Step 10.
7		No	Go to the next step.
8	INSPECT REAR MOUNT CAMERA CIRCUIT FOR SHORT TO POWER SUPPLY • Verify that the rear mount camera and CMU connectors are disconnected. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Switch the ignition to ACC or ON (engine off or on). • Measure the voltage at the following terminals (vehicle wiring harness side). ― Rear mount camera terminal C ― Rear mount camera terminal E • Is the voltage B+?	Yes	• Refer to the wiring diagram and verify if there is a common connector between the following terminals. ― CMU terminal 1A and rear mount camera terminal C ― CMU terminal 1B and rear mount camera terminal E If there is a common connector: • Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for an open circuit to determine the malfunctioning location. • Repair or replace the malfunctioning location. If there is no common connector: • Repair or replace the wiring harness which is shorted to the power supply. • Go to Step 10.
8		No	Go to the next step.
9	DETERMINE IF MALFUNCTION CAUSE IS REAR MOUNT CAMERA • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Replace the rear mount camera. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.) • Connect all the connectors. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Apply the parking brake. • Switch the ignition to ACC or ON (engine off or on). • Shift to the R position. • Is rear mount camera image output normally?	Yes	Go to the next step.
9		No	Replace the CMU, then go to the next step. (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)
10	VERIFY IF MALFUNCTION CAUSE IS CORRECTED • Switch the ignition off. • Reconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITHOUT i-stop)].) (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].) • Apply the parking brake. • Switch the ignition to ACC or ON (engine off or on). • Shift to the R position. • Is rear mount camera image output normally?	Yes	Troubleshooting completed (explain the contents of the servicing to the customer).
10		No	Verify the malfunction symptom in the symptom troubleshooting chart and perform the other applicable malfunction diagnosis. (See SYMPTOM TROUBLESHOOTING [ENTERTAINMENT SYSTEM [WITH CENTER DISPLAY]].)