Part Name Description Location Part Type B21 Sensor,coolant temperature {CM 4 D} componentSymbol B21 Sensor,coolant temperature {CC 4 B} componentSymbol _ B21 D9 Sensor,coolant temperature {CA 1 B} componentSymbol _ B22 Sensor, outdoor temperature {NA 3 A} componentSymbol B23 Sensor,oil temperature,retarder {DM 3 C} componentSymbol B25 Sensor,accelerator pedal {BA 2 C} componentSymbol B29 sensor chassis level rear axle LHS {FB 4 A} componentSymbol {FB 3 A} B30 sensor chassis level rear axle RHS {FB 4 A} componentSymbol {FB 2 A} B32 Sensor,engine cooling fan speed {CM 5 B} componentSymbol B32.9 Sensor,engine cooling fan speed {CA 1 A} componentSymbol B32 Sensor,engine cooling fan speed {CC 4 C} componentSymbol _ B32 S9 Sensor,engine cooling fan speed {CA 1 B} componentSymbol _ B37 Sensor,boost pressure and boost {CM 4 A} componentSymbol temperature B37 Sensor,boost pressure and boost {CC 4 B} componentSymbol _ temperature B37 MD9 Sensor,boost pressure and boost {CA 0 B} componentSymbol _ temperature B39 Sensor,air filter pressure and air filter {CM 4 D} componentSymbol temperature B39 Sensor,air filter pressure and air filter {CC 5 C} componentSymbol _ temperature Volvo Bus Corporation Document Title WIRING DIAGRAM Document Type PRODUCT SCHEMATIC Document No 20904123 Issue Index 04 Volume No 02(02) Page No 5(84) Part Name Description Location Part Type B21 Sensor,coolant temperature {CM 4 D} componentSymbol B21 _ Sensor,coolant temperature {CC 4 B} componentSymbol B21 D9 _ Sensor,coolant temperature {CA 1 B} componentSymbol B22 Sensor, outdoor temperature {NA 3 A} componentSymbol B23 Sensor,oil temperature,retarder {DM 3 C} componentSymbol B25 Sensor,accelerator pedal {BA 2 C} componentSymbol B29 sensor chassis level rear axle LHS {FB 4 A} {FB 3 A} componentSymbol B30 sensor chassis level rear axle RHS {FB 4 A} {FB 2 A} componentSymbol B32 Sensor,engine cooling fan speed {CM 5 B} componentSymbol B32.9 Sensor,engine cooling fan speed {CA 1 A} componentSymbol B32 _ Sensor,engine cooling fan speed {CC 4 C} componentSymbol B32 S9 _ Sensor,engine cooling fan speed {CA 1 B} componentSymbol B37 Sensor,boost pressure and boost temperature {CM 4 A} componentSymbol B37 _ Sensor,boost pressure and boost temperature {CC 4 B} componentSymbol B37 MD9 _ Sensor,boost pressure and boost temperature {CA 0 B} componentSymbol B39 Sensor,air filter pressure and air filter temperature {CM 4 D} componentSymbol B39 _ Sensor,air filter pressure and air filter temperature {CC 5 C} componentSymbol