DTC B1324: Lost Communication with Meter [11/2018 - 08/2020]: Procedure
WARNING: This page is about a different car, the 2022 Toyota RAV4, 2021 Toyota RAV4, 2020 Toyota RAV4, and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE)
- Disconnect the combination meter assembly connector.
*a Front view of wire harness connector
(to Combination Meter Assembly) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G18-23 (ES) - Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition G18-22 (B) - Body ground Ignition switch off 11 to 14 V G18-38 (IG+) - Body ground Ignition switch ON 11 to 14 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- Disconnect the combination meter assembly connector.
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 12 JUNCTION CONNECTOR)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
*a Rear view of wire harness connector
(No. 12 CAN Junction Connector) - Disconnect the No. 12 junction connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G95-10 - G95-21 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Proceed to OK NG
Result:
NG
See step 5
Result:
OK
See step 3
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 12 JUNCTION CONNECTOR)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
*a Rear view of wire harness connector
(No. 12 CAN Junction Connector) - Disconnect the No. 12 junction connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G95-9 - G95-20 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Proceed to OK NG
Result:
OK
REPLACE NO. 12 JUNCTION CONNECTOR
Result:
NG
See step 4
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 12 JUNCTION CONNECTOR)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
*a Front view of wire harness connector
(to Radio and Display Receiver Assembly) - Disconnect the radio and display receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G2-5 (CNH1) - G2-6 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Proceed to OK NG
Result:
OK
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to REMOVAL [11/2018 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 12 JUNCTION CONNECTOR)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
*a Front view of wire harness connector
(to Combination Meter Assembly) - Disconnect the combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G18-27 (MSCH) - G18-10 (MSCL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2018 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Disconnect the cable from the negative (-) auxiliary battery terminal.