Active Noise Control ECU Communication Stop Mode [06/2018 - ]: Procedure
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- CHECK FOR OPEN IN CAN BUS LINES (STEREO COMPONENT EQUALIZER ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the G15 stereo component equalizer assembly connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Stereo Component Equalizer Assembly)Standard Resistance
Tester Connection Condition Specified Condition G15-1 (CANH) - G15-15 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (STEREO COMPONENT EQUALIZER ASSEMBLY)
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G15-28 (GND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω *a Front view of wire harness connector
(to Stereo Component Equalizer Assembly) - Reconnect the cable to the negative (-) auxiliary battery terminal.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition G15-13 (ACC) - Body ground Power switch on (ACC) 11 to 14 V G15-14 (+B) - Body ground Power switch off 11 to 14 V G15-27 (IGN) - Body ground Power switch on (IG) 11 to 14 V Result
Result OK NG
Result:
OK
REPLACE STEREO COMPONENT EQUALIZER ASSEMBLY. Refer to REMOVAL [06/2018 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.