Corsa B
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Engine Driveability, Startability - Various calibration problems
Models: Corsa-B 93.5-96, Tigra 95-96
Engines: 1.2 l, 1.4 l, 1.6 l
Option: X12SZ, C14SE, X14XE, C16XE
Group: J - Engine
Troublecode: Non
Complaint: Poor Engine Driveability, Poor Startability Detailed Description of complaints see Remedy.
Cause: Inadequat adaptation of Control Units /EPROM's to different working conditions of the vehicle.
Special part: No
Production Solution:
Remedy: X12SZ MJ: 93½ Transmission: MT Complaint: Jerky ride, poor response. (MJ 94 calibration improved) Remedy: EPROM Code "BFXX" Cat. /Part No.: 62 37 981 /(16 240 757)
X12SZ MJ: 93½-95 Transmission: MT Complaint: Linear Exhaust Gas Recirculation Valve stays hooked. Remedy: EPROM Code "BWLC" Cat. /Part No.:62 37 981 /(16 240 757) use only in combination with new LEGR valve. Cat. /Part No.:08 51 581 /(17 094 050) (After replacing EPROM TECH 1 will indicate the new ECU Part No. 16 204 689, code "CD" for MJ`95)
C14SE MJ: 93 /94 Transmission: MT Complaint: Spark knock. Remedy: EPROM Code "BSTL" (replaces BFZN) Cat. /Part No.: 62 37 889 /(16 231 453)
X14XE MJ: 95 /95½ Transmission: AT Complaint: Poor drive off at high ambient outside temperatures, poor cold start, poor throttle response after cold- and hot start, idle speed unstable on load. Remedy: EPROM Code "BWPM", MJ 95½ and "BNAP", MJ 95 Cat. /Part No.:62 37 980 /(16 241 672)
X14XE MJ: 95 /95½ Transmission: MT Complaint: Poor cold driveability, poor hot start, too high sensebility on small throttle angle, idle speed unstable on load. Remedy: EPROM Code "BXSC" (replaces BNAN /BNKZ) Cat. /Part No.:62 37 984 /(16 244 780)
X14XE MJ: 95 /96 Transmission: MT Complaint: Cold start problems, idle speed fluctuations juddering with motor load changes and activation of the air condition. Remedy: Order modified EPROM from service Department.
X14XE MJ: 96 Transmission: MT Complaint: Poor cold driveability, poor hot start, too high sensebility on small throttle angle, idle speed unstable on load. Remedy: EPROM Code "BXSB" (replaces BRNW) Cat. /Part No.: 62 37 983 /(16 244 763)
X14XE MJ: 96 Transmission: AT Complaint: Poor drive off at high ambient outside temperatures, poor cold start, poor throttle response after cold- and hot start, idle speed unstable on load. Remedy: EPROM Code "BWKW" (replaces BRNX) Cat. /Part No.: 62 37 979 /(16 240 762)
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