C32 check engine light - Mercedes-Benz Forum
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post #1 of 1 (permalink) Old 03-19-2008, 11:10 AM Thread Starter
BenzWorld Member
Date registered: Dec 2006
Vehicle: 83 300SD(w126), 87 300D (W124)
Location: South San Francisco, CA
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(Thread Starter)
C32 check engine light

OBDII Reads:

P0432 Main Catalytic below threshold Bank 2

P0422 Main Catalytic below threshold Bank 1

P0105 Map/Baro Circuit Malfunction

Whats a Map/Baro Circuit? And whats up with the cats? The car is running fine ive cleared the light but still want to find a fix.

04 E55 AMG

81 300SD
92 190E 2.6
83 300SD
95 S500
96 S420
02 VW jetta TDI
78 300D
03 C32 AMG
02 C32 AMG
87 300D-AMG
85 190E 2.3
99 E55 AMG
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