Saturday, May 23, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

P1414

2A03 – P1414

Information saved in

DME

Fault code

2A03 – P1414

Fault text

Secondary-air pump relay, activation

Fault description

Secondary Air Injection Pump Relay Control Circuit Signal

High

Condition for fault identification

Test condition:

Control activation monitor, in post-start phase when pump is

triggered

Terminal condition: Terminal 15 ON

Voltage condition:

Voltage in onboard electrical system > 10 V

225

Condition for fault memory entry

0.5 sec. with pump active

5 sec. when inactive

Action in service

1) Electrical check on wire

2) Visual inspection of plug-in connectors (at both

component and DME ends)

3) Use tester to trigger components

4) Relay replacement

Fault effect and breakdown warning