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Geely Emgrand X7. Manual part - 100
2.5.7.14 DTC B055 Fault diagnosis code Descriptions B055 Missing transponder in the key or damaged transponder or damaged Circuit diagram: NL02-2300b 3 IP25 2 IP24 5 IP24 8 IP24 1 IP24 4 IP24 46 EN01 75 EN01 芯片防盗模块 ECM IMMOREQ KW2000 GND GND IG2 VBATT R-LINE W-LINE 5 IP43 IP25 1 2 IP43 IP25 2 IP43 4 IP43 3 10A IF 35 10A IF0 2 IP+B IG2 15A IF 06 ACC IP49 2 BCM KEY LIGHT 防盗天线
Diagnostic Steps: 1 Inspect whether there is a transponder in the key. (a) Inspect whether there is transponder in the key.
2 Inspect EAS Coil (a) Refer to 2.5.7.12 DTC 9000, B061 to inspect the electronic Anti-theft coil. Confirm whether the system is normal or not.
3 Replace electronic Anti-theft coil. Yes The system is normal. No No Install the new transponder Yes Immobilizer antenna Chip anti-theft module 399 |