Outlander 2WD V6-3.0L (6B31) (2007)
FUNCTION
If the scan tool MB991958 cannot communicate with the hands free module, this diagnosis result will be set.
TROUBLE JUDGEMENT CONDITIONS
If a communication flag is not set for the hands free module, the ETACS-ECU determines that there is a failure.
TROUBLESHOOTING HINTS
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Malfunction of the connector [joint connector (CAN1), hands free module connector improperly connected]
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Malfunction of the wiring harness [open circuit between the hands free module connector and the joint connector (CAN1), power supply circuit to
the hands free module]
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Malfunction of the hands free module
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB992006: Extra Fine Probe
STEP 1. Check joint connector (CAN1) C-103 and hands free module connector C-121 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
CAUTION: The strand end of the twisted wire should be within 10 cm (4 inches) from the connector.
Q: Are joint connector (CAN1) C-103 and hands free module connector C-121 in good condition?
YES: Go to Step 2.
NO: Repair the damaged parts.
STEP 2. Check the wiring harness between joint connector (CAN1) C-103 and hands free module connector C-121.
CAUTION: Strictly observe the specified wiring harness repair procedure.
1. Disconnect joint connector (CAN1) C-103 and hands free module connector C-301, and check the wiring harness.
2. Check the wiring harness between joint connector (CAN1) C-103 (terminal No.7) and hands free module connector C-121 (terminal No.4)
3. Check the wiring harness between joint connector (CAN1) C-103 (terminal No.20) and hands free module connector C-121 (terminal No.16)
Q: Is the wiring harness between joint connector (CAN1) C-103 and hands free module connector C-121 in good condition?
YES: Check the power supply circuit of the hands free module. Refer to Accessory - Hands-free cellular phone system - Diagnosis.
NO: Repair the wiring harness between joint connector (CAN1) C-103 and hands free module connector C-121.
Part 1
DIAGNOSTIC ITEM 24: Short to power supply or ground in both CAN_H and CAN_L lines.
CAUTION: When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do so, a
component connected to the CAN bus line may be damaged.