Page 2513 - Foton Workshop Manual - Sauvana
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DIAGNOSIS-AUTOMATIC TRANSMISSION 62-461
FAULT LISTS
Notice:
If no fault code is shown in DTCexamination and the system fails to work normally, circuit
shall be examined based vvthe following faults.
When replacing TCU and gearshift lever, Ignition switch shall be shifted to LOCK and
battery terminal negative shall have an open circuit. The following table may help you find 62
fault causes. The number stands for potential sequence of fault causes. Each component
shall be examined following the sequence and shall be replaced as it isneeded.
Fault phenomenon Possible reasons Refer to
1.Fuse Chapter 62 Diagnosis - automatic
Diagnostic unit fails to 2. TCU wiring harness transmission, diagnostic unit fails
communicate with TCU
3. TCU fault to communicate with TCU
1.Fuse
Chapter 62 Diagnosis - automatic
P-gear fails to be 2.Gearshift lever fault transmission, "P"Gear fails to be
extracted. 3. Breakdown of braking signal circuit
extracted
4. TCU fault
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