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NOTE : WARNING! After installing the Restraints Control Module (RCM), make sure all of the connectors are firmly connected, and ⍀. On Board Diagnostic Logic DTC NO. DTC DEFINITION DTC DETECTION CONDITION DTC SET CONDITION POSSIBLE CAUSE B1352 Passenger Airbag Resistance Too High Or Open (1st Stage) Ignition switch: ON Restraints • Passenger airbag module • Spiral cable • Passenger airbag module • Harness is open between • RCM FIRING LOOP RESISTANCE FOR PASSENGER FRONT AIRBAG COMPONENT MIN. NOMINAL MAX. Squib (Rs) 1.7 ⍀ 2.0 ⍀ 2.3 ⍀ Wiring Harness (Rw) 0 ⍀ 0 ⍀ 0.2 ⍀ Connector Terminals (Rt) 0 ⍀ 0 ⍀ 0.05 ⍀ Total Resistance 1.7 ⍀ 2.0 ⍀ 2.55 ⍀ TEST FOR PASSENGER FRONT AIRBAG FIRING LOOP DIAGNOSIS RESISTANCE RANGE: R(DAB) = Rs + Rt + Rw DESCRIPTION FAULT INDICATION R(DAB) < 0.4 ⍀ Resistance too low or short to GND Fault definitely detected 1.60 ⍀ ≤ R(DAB) < 4.84 ⍀ Normal No fault 7.28 ⍀ ≤ R(DAB) Resistance too high Fault definitely detected 0.4 ⍀ < R(DAB) < 1.60 ⍀ 4.84 ⍀ < R(DAB) < 7.28 ⍀ Tolerance Fault may or may not be detected DIAGNOSIS & TESTING
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