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T11 Service Manual Chassis System
2.8.4 Battery Malfunction C1 101 and C1 102.
Within 9.4~17V or not?
Remove the connecting piece at harness side, then turn the ignition switch to the position of ON, and measure the voltage between pin4 (+), pin 8(-), pin4 (+) and pin 24(-).
Measure the voltage of + and - of battery Replace HECU
Inspect the mounting status of pin4, 8 and 24 of connecting piece at harness side as well as the pin displacement. Is the status all right?
Measure the resistance between pin4 (+) of the connecting piece at harness side and battery (+).
Inspect and replace battery
①No Yes Yes No No Yes Adjust connecting piece pin and correctly mount the connecting piece. Is the status all right?
Confirm and inspect the grounding condition of pin8 (-) and pin24 (-) of connecting piece at harness side.
Start the engine, and measure the voltage between pin4 (+), 8(-), 4(+) and 24(-).
Recheck from item ① Yes Yes It is less than 9.4V?
No It is less than 1Ω?
Is it more than 17V?
Replace AC generator
Yes Adjust and ensure the installation is all right In sp ec t an d re p lac wirin g
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