DTC B1510-87: Lost Communication with HUD Gigabit Video Interface Missing Message [09/2024 - ]: Procedure
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- CHECK HEADUP DISPLAY
- Turn the settings of the headup display to ON and confirm the startup operation.
Result
Result Proceed to The headup display starts A The headup display does not start B
Result:
B
See step 6
Result:
A
See step 2
- Turn the settings of the headup display to ON and confirm the startup operation.
- CHECK HARNESS AND CONNECTOR (METER MIRROR SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)
- Disconnect the I247 meter mirror sub-assembly connector.
- Disconnect the I248 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition I248-1 (MGV+) - I247-2 (HGV+) Always Below 1 Ω I248-2 (MGV-) - I247-1 (HGV-) Always Below 1 Ω I248-3 (MGVG) - I247-3 (HGVG) Always Below 1 Ω I248-1 (MGV+) or I247-2 (HGV+) - Body ground Always 10 kΩ or higher I248-2 (MGV-) or I247-1 (HGV-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- REPLACE METER MIRROR SUB-ASSEMBLY
- Replace the meter mirror sub-assembly with a new or known good one.
HINT:
Refer to REMOVAL [09/2024 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Replace the meter mirror sub-assembly with a new or known good one.
- CLEAR DTC
Result:
NEXT
See step 5
- CHECK FOR DTC
- Check for DTCs.
Body Electrical > Combination Meter > Trouble Codes
Result
Result Proceed to DTC B1510-87 is not output A DTC B1510-87 is output B
Result:
A
END (METER MIRROR SUB-ASSEMBLY IS DEFECTIVE)
Result:
B
REPLACE COMBINATION METER ASSEMBLY
Refer to REMOVAL [09/2024 - ]
- Check for DTCs.
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Disconnect the I239 meter mirror sub-assembly connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector
(to Meter Mirror Sub-assembly)Standard Voltage
Tester Connection Condition Specified Condition I239-5 (B) - Body ground Ignition switch ON 11 to 14 V I239-10 (IG) - Body ground Ignition switch off Below 1 V I239-10 (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 7
- CHECK HARNESS AND CONNECTOR (METER MIRROR SUB-ASSEMBLY - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition I239-6 (ES)- Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE METER MIRROR SUB-ASSEMBLY
Refer to REMOVAL [09/2024 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.