Operating instructions

Fault code Fault message Meaning Action
187 CAN 1 ERROR PAS‐
SIVE
CAN 1 in Error-Passive
state, minor bus disruption
or missing CAN node .
Contact Service.
• Check that at least one CAN
node is present. Check cabling
as necessary.
• Check shielding, improve shield‐
ing as necessary.
188 CAN 2 BUS OFF CAN 2 in Bus-Off state:
• Either short circuit on
bus.
• Or strong magnetic
fields disrupting bus.
Contact Service.
• Check CAN bus for short circuit,
rectify short circuit as necessary.
• Check shielding, improve shield‐
ing as necessary.
189 CAN 2 ERROR PAS‐
SIVE
CAN 2 in Error-Passive
state, minor bus disruption
or missing CAN node .
Contact Service.
• Check that at least one CAN
node is present. Check cabling
as necessary.
• Check shielding, improve shield‐
ing as necessary.
201 SD T-COOLANT Sensor B06 faulty (coolant
temperature).
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
202 SD T-FUEL Sensor B33 faulty (fuel
temperature).
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
203 SD T-CHARGE AIR Sensor B09 faulty (charge
air temperature) A-side.
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
205 SD T-COOLANT IN‐
TERC.
Sensor fault (charge-air
coolant temperature).
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
206 SD T-EXHAUST A Sensor B4.21 faulty (ex‐
haust temperature ) engine
side A.
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
207 SD T-EXHAUST B Sensor B4.22 faulty (ex‐
haust temperature ) engine
side B.
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
208 SD P-CHARGE AIR Sensor B10 faulty (charge-
air pressure) A-side.
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
211 SD P-LUBE OIL Sensor B05 faulty (lube oil
pressure).
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
212 SD P-COOLANT Sensor B16 faulty (coolant
pressure).
1. Check cabling (→ Engine oper‐
ating instructions);
2. Contact Service
• Check sensor.
MS150025/02E 2012-10 | Troubleshooting | 69
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