2D29 - P1104 (DME)

2D29 - P1104

Information saved in
DME

Fault code
2D29 - P1104

Fault text
Differential-pressure sensor, intake manifold: plausibility

Fault description
Differential Pressure Sensor Intake Manifold Pressure Too
Low (Bank 1)

Condition for fault identification
Test condition:
Plausibility fault in GGDDSS
E_pddss (B_pddssmn from EISY_PSREG from the intake
manifold pressure model controller from status output)
Terminal condition: KL_15 = true
Voltage condition:
none

Condition for fault memory entry
4.0 sec. (TDDDSSIO)

Action in service
Check the sensor's voltage supply (Terminal 87) + ground
connection, signal wire to DME; if OK replace sensor

Fault effect and breakdown warning


Driver information
Warning light:
Standard BMW fault; no MIL,
no scan tool output; no EPCL

Service instruction
none