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Brakes - Incorrect ABS Sensor Wire Harness Routing

86bmw06

GROUP 34 Brakes
Bulletin Number 34 02 86 (1204) Page 1 of 2
Montvale, NJ June 1986 Technical Dept.
SUBJECT: ABS sensor wire harness routing

MODEL: 1986 E 30 (up to 2/86 production)

FIGURE 1 - ABS CONNECTOR - OLD LOCATION:




Situation: Some cars produced before 2/86 may have the wiring harness for the right front ABS sensor routed as shown in Figure 1.
If routed this way, the following symptoms may appear:

1) A loop is formed in the harness below the ignition coil, possibly allowing - electromagnetic interference from the coil to enter the harness.

2) A loop is formed in the harness inside the wheel housing, possibly allowing it to rub against the strut or wheel.

FIGURE 2 - ABS CONNECTOR - NEW LOCATION:




Repair

Procedure: Route the harness as shown in Figure 2 using a new mounting clip..
Description Part Number

Mounting clip 61 13 1 371 074

Warranty

Status: Labor and part reimburseable through normal warranty claim processing under the terms of the BMW Limited 3 Year/36,000 Mile Warranty.

Defect code: 00 00 61 34 00


Labor operation: 00 50 579

Labor allowance: 1 FRU