with the vehicle ground connection: if it is grounded, restore the cable harness. If OK, replace the control
unit. If PIN 2 has approx. 12 V, check continuity of the yellow cable between PIN 1 of the sensor on the
cable harness side and PIN 12 of the ABS control unit connector. If this is not OK, restore the cable
harness. If it is OK, replace the sensor.
P0502 Rear wheel speed signal/sensor.
Connect to the ABS control unit diagnostics.
LOGIC ERRORS
Speed sensor
5DA1 the signal works irregularly:
faulty sensor or signal interference.
Troubleshooting:
Check speed sensor retainer. If it is not OK, restore it. If it is OK, check if the tone
wheel is dirty, deformed or wrongly fixed. If any of this happens, replace the tone wheel. Otherwise,
replace the speed sensor.
5DA2 the signal decreases periodically:
Possible tone wheel fault due to deformations or dirt; pos-
sible alterations on the wheel bearing surface. In very rare cases, abnormal tone wheel vibrations.
Troubleshooting:
Check if the tone wheel is dirty, deformed or wrongly fixed. If the tone wheel is not
OK, replace it. If it is OK, check for possible faults in the wheel bearings and if it is not OK, replace the
bearings.
5DA3 no signal or speed measured too low in relation to the front wheel:
Faulty sensor or missing
sensor/tone wheel. Or excessive distance between the sensor and the tone wheel or tone wheel with
wrong number of teeth.
Troubleshooting:
Check that the speed sensor and the tone wheel are installed. If they are not, install
them. If they are, check the speed sensor retainer. If it is not OK, restore it. If it is, check if the tone
wheel has the correct number of teeth or if it is dirty, deformed or wrongly fixed. If it is not OK, replace
the tone wheel and if it is OK, replace the speed sensor.
5DA4 missing acceleration after pressure reduction:
Faulty sensor or missing sensor/tone wheel
or excessive distance between the sensor and the tone wheel.
Troubleshooting:
Check that the speed sensor and the tone wheel are installed. If they are not, install
them. If they are, check the speed sensor retainer. If it is not OK, restore it. If it is, check if the tone
wheel has the correct number of teeth or if it is dirty, deformed or wrongly fixed. If it is not OK, replace
the tone wheel and if it is OK, replace the speed sensor.
5DA5 excessive measured speed:
Faulty sensor or tone wheel, or tone wheel with wrong number of
teeth or wrong tyre size.
Troubleshooting:
Check that the speed sensor and the tone wheel are installed. If they are not, install
them. If they are, check the speed sensor retainer. If it is not OK, restore it. If it is, check if the tone
wheel has the correct number of teeth or if it is dirty, deformed or wrongly fixed. If it is not OK, replace
the tone wheel and if it is OK, check that the tyre size is the correct one. If it is not OK, replace it. If it is
Electrical system
California 1400
ELE SYS - 116
Summary of Contents for California 1400
Page 1: ...MMS California 1400 My12 B043157 California 1400...
Page 5: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
Page 46: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS...
Page 53: ...INDEX OF TOPICS MAINTENANCE MAIN...
Page 64: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL...
Page 73: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS...
Page 163: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE...
Page 183: ...California 1400 Engine from vehicle ENG VE 183...
Page 184: ...INDEX OF TOPICS ENGINE ENG...
Page 187: ...Diagram key 1 Ball bearing 2 Circlip 3 Thickness 4 Pin California 1400 Engine ENG 187...
Page 280: ...INDEX OF TOPICS POWER SUPPLY P SUPP...
Page 291: ...INDEX OF TOPICS SUSPENSIONS SUSP...
Page 329: ...INDEX OF TOPICS CHASSIS CHAS...
Page 338: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS...
Page 365: ...INDEX OF TOPICS BODYWORK BODYW...